[*PG733]RISK AND REGULATION: U.S. REGULATORY POLICY ON GENETICALLY MODIFIED FOOD AND AGRICULTURE
Abstract: Since the 1980s, successive White House Administrations have shaped federal policy on genetically modified food and agriculture to (1) be product-based, (2) presume low risk from genetic modification, and (3) review GM products under existing federal standards. For two decades, the FDA, USDA, and EPA have erected a regulatory framework for GM products based on these three principles. This Article reviews the history and structure of this framework and the challenges that it has faced as more GM products have entered the market. The Article concludes that the three basic principles of federal GM policy may have to be reconsidered and redirected as genetic modification continues to grow as a force in world commerce.
In February 2002, United States Trade Representative Robert Zoellick undertook a grand tour of Africa to stake out a position in the emerging trade war with Europe over genetically modified (GM) foods.1 Zoellicks mission was straightforward: he hoped to gain the support of African nations for the U.S. risk-based position on GM foods.2 Zoellick has reportedly stated that he is strongly consider[*PG734]ing filing a suit against the European Commission in the World Trade Organization for blocking the import of U.S. bioengineered seeds.3 U.S. corn farmers alone say they are losing more than $200 million a year because of the closed European market, and that millions more are being lost on soy, cotton, potato and other products.
Zoellick and the U.S. government are ultimately hoping to demonstrate that the U.S. approach to the technology is the correct one and that alternative approaches should not be allowed to slow the industry or impede trade. Indeed, as Zoellick stated, the United States is willing to bring a suit before the World Trade Organization to stop other countries from unduly regulating GM products.4 The United States rejects restrictive regulations on GM products on grounds that they are not based on verifiable scientific risk. Instead, the United States takes the position that the product should be permitted to flourish in the marketplace in the absence of proven hazards.
The U.S. approach has three elements. First, the focus is exclusively on the end product of GM technology, rather than on the fact that the process of genetic modification is used. Second, U.S. policy holds that in the absence of verifiable scientific risk, there is no reason to bar a technology from being introduced and integrated.5 Finally, the United States maintains that GM technology is on a continuum with other agricultural innovations, and that any risks are of the same kind as those of traditionally produced foods. On this ground, the United States has maintained that existing regulatory oversight is adequate to safeguard the public.6 It is important to note, however, [*PG735]that the nature of the scientific risks that could demonstrate risk or harm are not defined. Instead, the U.S. policy tends to minimize the existence of any risks associated with GM products, and directs the agencies to refrain from hypothesizing about or affirmatively searching for safety or environmental concerns.
This approach to regulating GM foods stands in contrastin global politicsto an approach based on the precautionary principle. In its most general articulation, the precautionary principle states that where there is a lack of certainty about safety, a technology should be avoided or at least limited.7 In the global debate over GM foods, the European Commission has taken a precautionary approach toward the technology,8 and has permitted only limited varieties of GM species to be introduced in Europe. To support this approach, the Europeans focus on the fact that the GM process itself is new and therefore may have unintended hazardous consequences.
For its part, the U.S. approach to GM foods has helped the industry grow: the U.S. maintains dominance of the agricultural biotechnology industry worldwide, and the use of GM products continues to spread. At the same time, there have been costs associated with the U.S. policy. There are repeated complaints from non-governmental organizations (NGOs), consumer groups, and trade partners that safety, allergenicity, and environmental issues have not been adequately considered, even as the United States sees more and more GM products in development. In addition, these groups vociferously oppose the U.S. refusal to implement GM food labeling.
The aim of this Article is to review and assess the approach adopted by the U.S. government and its regulatory agencies. The U.S. perspective was initiated by the Reagan White House as the technology emerged in the 1980s, and was further developed by both the George H.W. Bush and Clinton Administrations. As GM products moved into the marketplace, the tenets of this perspective have been subject to questions. Already the focus on product, rather than process, has been adjusted to account for some of the concerns associated [*PG736]with genetic engineering of foods. It is also likely that the U.S. conception of scientific risk will need to be broadened so that concerns about allergenicity, safety, and environmental issues be considered. The United States may be forced to reconsider further elements of its policy as GM products continue to enter world commerce.
The Article begins with a brief review of the development of U.S. policy under the Reagan (19801988) and George H.W. Bush (19881992) Administrations.9 It then reviews the development and implementation of the regulatory framework through the three agencies that have primary responsibility for oversight of the technology: the Food and Drug Administration (FDA), the Department of Agriculture (USDA), and the Environmental Protection Agency (EPA).
GM food and agriculture products began reaching the commercialization stage in the 1980s. The first generation of products has included agricultural commodities, such as soy, cotton, corn, and canola. Most of these products have been modified to incorporate pesticidal elements within the plant itself (e.g., Bacillus thuringis (Bt) corn is modified to incorporate the pesticide Bacillus thuringis). The promise is that use of such plants can reduce the amounts of pesticide needed. Other plants have been introduced that have been modified for resistance to use of specific pesticides. For example, Roundup Ready soy is a Monsanto product that has resistance to the Roundup Ready herbicide incorporated into its genome. Therefore, the herbicide can be used on the soy without concern for damaging the soy plant itself.
Earlier genetic technologies had been the subject of regulatory controversy when they emerged. During the 1970s, the development of recombinant DNA (rDNA) techniques sparked public concerns that mutant organisms might be released into the environment, causing serious damage. In response, communities such as Cambridge, Massachusetts banned genetic research within their boundaries and there were numerous protests of government discussions of the technology. To counter the threat of further local and national govern[*PG737]ment regulation of this technology, scientists opted to introduce responsible self-regulation.10
A group of scientists organized a conference at Asilomar in February 1975 and met there behind closed doors to reach a consensus on self-regulation of research involving rDNA techniques. The participants agreed on interim guidelines, which were then adopted by the National Institutes of Health (NIH), a research-funding arm of the U.S. government. In the absence of anything else, the guidelines became the de facto standard for private research. Until 1984, the NIH Recombinant DNA Advisory Committee was the primary federal entity that reviewed and monitored federally funded DNA research.11 Ultimately, the apparent effectiveness of the Asilomar guidelines in ensuring the safety of research may have set the stage for declining public interest in novel genetic techniques. In addition, the lack of safety crises in subsequent years helped rDNA research gain respectability.
GM foods also raised safety and environmental concerns when their introduction appeared imminent in the 1980s. There were hearings in Congress on the technology and a movement to draft new laws specific to its application.12 The United States, however, had developed its position as the world leader in biotechnology as a result of decades of well-funded basic research, and scientists, along with supporters in the Reagan Administration, were reluctant to relinquish this position.13 The White House therefore worked hard to ensure that U.S. dominance would continue, and thwarted legislative interference.14
[*PG738] Against the backdrop of an emerging U.S. lead in GM techniques, the Reagan and Bush Administrations took steps toward outlining a federal regulatory policy that would ensure safety.15 As with rDNA, the theory was that effective industry and scientific self-regulation could preclude burdensome or inhibitory legislation. Thus, through a series of working groups and policy statements begun in the mid 1980s, the Reagan and Bush Administrations developed three tenets of U.S. policy designed to ensure the development of the industry: (1) U.S. policy would focus on the product of GM techniques, not the process itself, (2) only regulation grounded in verifiable scientific risks would be tolerated, and (3) GM products are on a continuum with existing products and, therefore, existing statutes are sufficient to review the products. Within these tenets, industry would be encouraged to continue its rapid pace of development without regulatory impediments.
As an initial response to Congressional interest in legislating on the new technology, the Reagan Administration created an interagency working group within the White House Office of Science and Technology Policy (OSTP), which it charged with drafting an overall federal framework for food biotechnology.16 In 1984, the OSTP working group published the Coordinated Framework for Regulation of Biotechnology (Coordinated Framework), which proposed regulating genetically engineered products only according to measurable risks. The group expressly embraced an approach stating that products of biotechnology should be regulated in the same way as products of other technologies. In the legal context, therefore, the draft Coordinated Framework proposed that new biotechnology products be regulated under the existing web of federal statutory authority and regulation.17
After soliciting comments from the public, the OSTP working group finalized a version of the Coordinated Framework in 1986 similar to the draft version. This final policy document proclaimed again [*PG739]that existing statutes seem adequate to deal with the emerging processes and products of [genetic engineering].18 Ultimately, the Coordinated Framework sketched broad outlines of the jurisdiction of existing regulatory agencies over GM products.
The agency assignments outlined were consistent with existing federal exercise of jurisdiction. Thus, FDA was to have responsibility for regulating food and feeds modified via genetic engineering. USDAs Animal and Plant Health Inspection Service (APHIS) would regulate importation, interstate movement, and environmental release of transgenic plants with an aim of protecting existing crops from hazards. 19 APHIS thus had the responsibility for issuing the licenses for field testing of food crops prior to commercial release. Finally, the EPA would register certain pesticide products in transgenic plants prior to their distribution and sale and would establish pesticide tolerances for residues in foods.20
The federal government21 outlined the division of responsibilities as follows:
| Agency | Products Regulated | Reviews for Safety |
| FDA | Food, feed, food additives, veterinary drugs | Safe to eat |
| USDA | Plant pests, plants, veterinary biologic22 | Safe to grow |
| EPA | Microbial/plant-pesticides, new uses of existing pesticides, novel microorganisms | Safe for the environment, safe new use of a companion herbicide |
Following the publication of the Coordinated Framework, the federal agencies and the White House continued to work together on the specifics of how this division of authority would be exercised. The Biotechnology Science Coordinating Committee (BSCC), an interagency committee responsible for coordination of science policy, began working together with the agencies and the OSTP to define the [*PG740]scope of organisms that would be subject toand exempt fromfederal biotechnology oversight. The BSCC, however, was ultimately unable to reach consensus on this issue.23 The White House OSTP thus took the BSCCs working materials and forwarded them to the Presidents Council on Competitiveness, a group formed by the Bush Administration and led by Vice President Dan Quayle to promote U.S. industry. The Council on Competitiveness then established an Ad Hoc Committee on Scope. This group ultimately became responsible for defining the scope of federal biotechnology responsibility and included representatives of federal departments as well as other individuals. 24
As part of this effort, the Bush Administrations OSTP released a draft policy statement on GM foods titled Exercise of Federal Oversight Within Scope of Statutory Authority: Planned Introductions of Biotechnology Products into the Environment (Proposed Scope) in 1992.25 The document was to provide ongoing direction to federal agencies on the implementation of federal policy as outlined in the Coordinated Framework. It specifically stated that federal oversight under the Coordinated Framework should be limited to science-based risk assessment to ensure the safety of planned introductions of organisms into the environment while not unduly inhibiting these introductions.26 In another document, Four Principles of Regulatory Review for Biotechnology (Principles of Regulatory Review), the Bush Administration re-emphasized that the end product would be the focus of regulatory attention: Federal regulatory oversight should focus on the characteristics and risks of the biotechnology productnot the process by which it is created.
The stated rationale for this approach tied into the Administrations perspective on risk: [P]roducts developed through biotechnology processes do not per se pose risks to human health and the environment; risk depends instead on the characteristics and use of the [*PG741]individual products.27 The Principles of Regulatory Review goes on to outline the intended result of the governments approach. Thus, Principle Two states that when review is deemed necessary it should be designed to minimize regulatory burden while assuring protection of public health and welfare.28 Principle Three directs the government to accommodate the rapid advances in biotechnology.29
In a separate iteration of the risk-based approach, the Presidents Council on Competitiveness published the Report on National Biotechnology Policy (Report) in February 1991. The Report characterized federal agencies as gatekeepers to the development and use of biotechnology. The document specified that in order to not inhibit growth, the government should presume that a product poses a minimal risk in the absence of any evidence to the contrary. On this basis the document indicated [that the Administration would seek] to eliminate unneeded regulatory burdens on all phases of the development of new biotechnology productslaboratory and field experiments, products development, and eventual sales and use.30 Ultimately, the Report went even further than prior statements regarding the minimal risks associated with GM technology by stating that the federal government should only implement new regulations on biotechnology for those limited instances where private markets fail to provide adequate incentives to avoid unreasonable risks to health and the environment.31 According to a news report, Vice President Dan Quayle even promised the industry that the new policy was designed to provide regulatory relief for the fledgling industry so that it would remain a world leader.32
In 1992, the Bush Administrations OSTP completed its deliberations on appropriate agency approaches to GM technology and published a Final Statement of Scope. This document reiterated the federal approach to regulation: oversight will be exercised only where the risk posed by the introduction is unreasonable . . . when the value of the reduction in risk obtained by additional oversight is greater than the cost thereby imposed.33 This document also explained that [*PG742]this approach to risk was chosen because it is scientifically sound, properly protects public health and the environment against risk, and avoids hindering safe innovations.34
The scientific principles outlined in the Final Statement of Scope are the clearest statement of the Administrations tenets on GM foods. The five policy principles listed are:
1.The same physical and biological laws govern the response of organisms modified by modern molecular and cellular methods and those produced by classical methods;
2.Information about the process used to produce a GM organism is . . . not a useful criterion for determining whether the product requires less or more oversight;
3.No conceptual distinction exists between genetic modification of plants and microorganisms by classical methods or by molecular techniques. . . ;
4.Crops modified by molecular and cellular methods should pose risks no different from those modified by classical methods for similar traits . . . ; and
5.In many respects, molecular methods resemble the classical methods for modifying particular strains of microorganism, but [are even more useful than the classical methods.]35
Neither the Final Statement on Scope nor the other documents outlines how to determine when measurable risks are present (the scope principles do not dictate precisely how information on risk should be evaluated).36 It was left to the agencies to implement these policy principles and to determine the degree of uncertainty acceptable under the Administration directives.
Although Administration policy statements have no formal authority over regulatory actions, they are important as guiding principles for agencies. During the Reagan and Bush Administrations, the three agencies involved were sympathetic to a pro-GM technology per-spective. For example, Henry Miller, Commissioner of FDA during [*PG743]the Reagan Administration, was openly supportive of GM technologies and averse to imposing any unjustified government burden. USDA was also eager to embrace the Administrations GM policies as part of its mission to promote U.S. agriculture, including GM crops. EPA was amenable as well, as its directive was simply to apply existing pesticide law to GM products.
The fundamental adherence to this policy continued under the Clinton Administration. By that time, the United States had established itself as the world leader in the GM arena, and government officials were eager to promote the U.S. position.
Perhaps as a result of the success of industry self-regulation of rDNA, there was very little public discussion of GM products in the 1980s and early 1990s. With the exception of biotechnology gadfly Jeremy Rifkin, consumer and environmental groups in the United States paid very little attention to the technology at the time of its initial introduction into the U.S. market.37 Certainly, a number of scientists who participated in regulatory and international meetings on GM technologies did raise concerns about allergenicity, toxicity, and environmental issues. According to them, they trusted government scientist and regulator assurances that the agencies were aware of the risks and would ensure stringent safeguards.38
Measurable public concern about the technology did not emerge in the United States until the late 1990swell after varieties of soy, cotton, and corn had been introduced into American agricultureand only after the issue had become a political force in Europe. Emergent opposition came from the agricultural sector, where there were concerns about economic and health implications of GM technologies.39 In addition, natural food organizations began to take an interest in the implications of the technology for healthy food and organic [*PG744]products.40 Environmental groups also began to raise questions about long-term ecological and health consequences of GM products.41
Once focused on the issue, these voices became a force in agency decision making and responses. As discussed in detail below, consumer comments, petitions, and lawsuits have forced the agencies to address safety and labeling issues, and to be responsive to consumer and the public interest. Even in the face of such challenges, however, U.S. regulators have remained largely faithful to the three policy tenets laid out in the Coordinated Framework and associated Scope documents. Moreover, opposition groups have not slowed the flow of new products into the U.S. market.42
The slow development of U.S. opposition to GM food and agriculture stands in marked contrast to the trajectory of the GM issue in Europe. There, the technology was the focus of intense public opposition even before it was introduced and the resulting debate has led to a moratorium on the introduction of GM products and stringent regulations on labeling. The reason for this difference has been much discussed but remains unclear.43
Some hold that the threshold for European objection to a new food technology was much lower because of the rash of food scares there, including the Bovine spongiform encephelopathy (BSE or mad cow disease) epidemic, and issues with dioxin-tainted products.44 Others explain the European objection as a function of more enduring ties between urban populations and agriculture and food products.45 Still others rationalize that the response to GM technology in Europe was simply an indirect route for rejecting American corpo[*PG745]rate arrogance.46 Another view is that politicians with strong views on the propriety of GM technologies were able to find a voice in European governments as a result of the system of proportional representation, whereas such voices have been largely muted in the U.S. first-past-the-post political system.47 It is likely that all of these factors are contributors to the distinct European reaction to GM technology.
The following sections outline the development of FDA, USDA and EPA regulation of GM products, and the impact of social criticism and international conflict on government positions. Following the Coordinated Framework and associated documents, each agency articulated a position encompassing the three tenets of U.S. policy. In this sense, each announced that existing statutory frameworks were adequate for regulation, emphasized the end-product rather than the process of GM technology, and made clear that regulation would not be made in the absence of measurable risks. As the technology has gained greater presence, pressures on the agencies have caused an evolution of these principles.
FDA is the most central of the three agencies involved in oversight of GM products and is charged with ensuring the safety of human food and animal feeds. FDAs statutory framework for conventional foods is based on the approach that, in the absence of identifiable risks, a manufacturer may place a product on the market. Under the Federal Food, Drug and Cosmetic Act (FFDCA), the manufacturer bears responsibility for ensuring that a product is not adulterated or misbranded. Consistent with the Coordinated Framework, FDA applied this approach to GM foods.
In its initial informal statements following the publication of the Coordinated Framework, FDA stated that the safety of foods produced by new biotechnology would be ensured under existing general [*PG746]adulteration and food additive provisions of the FFDCA. The general food safety provisions of the FFDCA state that a food is adulterated if it bears or contains any poisonous or deleterious substance which may render it injurious to health.48 There are no pre-market reviews of approvals required of foods. Instead, manufacturers or distributors bear the burden of ensuring that any finished food placed on the market meets the safety levels implicit in the definition of adulterated foods. FDA is authorized to seek sanctions against foods that do not adhere to these standards through seizure, injunction, or criminal prosecution.49
Novel ingredients or components of foods are subject to an additional layer of review. Ingredients added to conventional foods must be approved as food additives or must be generally recognized as safe (GRAS). Under 21 U.S.C. � 321(s), a food additive is defined as a substance, the use of which may reasonably be expected to result, directly or indirectly, in its becoming a component or otherwise affecting the characteristics of food. To gain approval of a substance as a new food additive, a manufacturer must submit a petition containing substantial scientific evidence of safety according to the tenets set out in 21 C.F.R. part 171. Before a food additive petition is approved, the fundamental safety standard requires that there be reasonable certainty that no harm will result from the proposed use of the additive.50 The food additive approval process is very involved and must include extensive toxicity and feeding studies.
Ingredients that are determined to be GRAS are implicitly recognized as an exception to the food additive category and are exempt from the food additive petition process.51 GRAS ingredients include those substances demonstrated to be generally recognized as safe among the community of scientific experts knowledgeable about such substances. The GRAS exclusion has the effect of allowing substances for which there is widely available knowledge about safety to avoid the lengthy food additive review process.
FDA did not initially offer any guidance to industry as to how this framework would apply to GM products after the publication of the Coordinated Framework. The statutory framework itself only allowed a few alternatives. The substances added to (or altered in) food as a [*PG747]result of the GM process would be considered to be either food additives or GRAS. Thus, companies were faced with either submitting a food additive petition for each new GM variety, or determining them to be GRAS and therefore exempt from the food safety provisions.
In the aftermath of the Coordinated Framework, the agency received numerous inquiries from industry, government, academia, and the public for further information on which regulatory route would be required for GM foods.52 It was clear to all parties involved that this determination would have substantial bearing on the cost of bringing GM products to market.53 In response to the inquiries, the agency issued its Statement of Policy: Foods Derived From New Plant Varieties (1992 FDA Policy) to clarify its interpretation of the [FFDCA] with respect to human foods and animal feeds derived from new plant varieties, including but not limited to plants developed by new methods of genetic modification.54
The 1992 FDA Policy had two purposes. First, it outlined the agencys view that most GM products were presumed or likely to be GRAS, and therefore not subject to food additive review. In addition, it established a voluntary pre-market consultation process to reassure companies and the public that the food supply was being safeguarded. In internal documents, FDA made clear its intent to foster the biotechnology industry while simultaneously taking steps to allay any public concern about safety. Thus, a memorandum from FDA Commissioner David Kessler, M.D., to the Secretary of Health and Human Services, dated March 20, 1992, states, The approach and provisions of the [1992 FDA Policy] are consistent with the general biotechnology policy established by the Office of the President in the recently published scope document. It also responds to White House interest in assuring the safe, speedy development of the U.S. biotechnology industry.55
An undated document titled FDA Regulation of Food Products Derived from Genetically-Altered Plants: Point to Consider similarly refers to the Final Statement on Scope in stating that FDAs objectives in regulating the food products of biotechnology should be to assure safety and provide assurance to the public . . . while avoiding [*PG748]unnecessary regulatory processes i.e., ones that do not justify the resource burdens they place on FDA and industry.56 The document goes on to balance the options for industry oversight between satisfy[ing] the public that it is being protected and avoid[ing] the appearance of complete industry self-regulation.57
Ultimately, the 1992 FDA Policys GM definition facilitated the view that the risks associated with the technology were no different from those posed by traditionally produced foods. FDA explicitly positioned its policy in this context, stating that genetic modification included the alteration of the genotype of a plant using any technique, new or traditional (hybridization, etc.): Modification is used in a broad context to mean the alteration in the composition of food that results from adding, deleting or changing hereditary traits, irrespective of the method.58 The agency re-emphasized that the approach was consistent with a product-based policy:
The method by which food is produced or developed may in some cases help to understand the safety or nutritional characteristics of the finished food. However, the key factors in reviewing safety concerns should be the characteristics of the food product, rather than the fact that the new methods are used.59
FDA observed that with a few modest exceptions, food derived from new plant varietiesthrough traditional breeding techniques such as hybridizationare not routinely subjected to scientific tests for safety,60 and it proposed to treat genetically modified plants in the same way.61
The essence of the 1992 FDA Policy was its presumption that genetic material inserted into existing plants was GRAS,62 and its expectation that most expression products would also be GRAS:
[*PG749]When the substance present in the food is one that is already present at generally comparable or greater levels in currently consumed foods, there is unlikely to be a safety question sufficient to call into question the presumed GRAS status of such naturally occurring substances and thus warrant formal premarket review and approval by FDA . . . . [M]inor molecular variations that do not affect safety would not ordinarily affect the GRAS status of the substances.63
On its face, this presumption was logical.64 In explicitly stating its GRAS presumption, however, the approach was different than FDAs approach to conventional food ingredients. There, the burden is always on the manufacturer, in the first instance, to establish that any altered ingredients remain GRAS (or are approved as food additives), and that the food as a whole meets the statutory safety standard. In this sense, prior to the introduction of GM foods, FDA had generally taken a conservative approach, and repeatedly made clear that companies should not presume that an ingredient is GRAS simply because it is present in the food supply in other countries or in different formats.65
Even a component of food, such as phytosterols derived directly from vegetable oil, are not presumed to be GRAS. Instead, the manufacturer must demonstrate that the substance is GRAS at the levels and in the form provided. Though most new hybrids of standard fruits and vegetables will be determined to be GRAS by their producers, FDA has never issued a blanket presumption in this regard. Also, in making its general safety presumption, FDA did not address the issue of the complexity of the genome or the issue of unintended effects in modified foods.
In fact, FDAs GRAS presumption on GM foods is interesting because it is inconsistent with questions raised by some agency scientists themselves as the policy was being developed.66 These statements sug[*PG750]gest that even while the agency as a whole adopted the Administration position, individual scientists questioned whether it corresponded accurately to the data available. Although dissent amongst scientists is not unusual, the comments made by agency scientists cast some doubt on whether GM foods were indeed generally recognized as safe.
In one document, a scientist in FDAs Office of Compliance communicated concerns about the agencys developing position to the FDA Biotechnology Coordinator, James Maryanski. The document questions equating GM products with traditional products, and notes the absence of data from which to draw such conclusions:
I believe that there are at least two situations relative to this document in which it is trying to fit a square peg into a round hole. The first square peg into a round hole is that the document is trying to force an ultimate conclusion that there is no difference between foods modified by genetic engineering and foods modified by traditional breeding practices. This is because of the mandate to regulate the product, not the process. . . . The second square peg in a round hole is that the approach of at least part of the document is to use a scientific analysis of the issues involved to develop the policy statement. In the first place, are we asking the scientific experts to generate the basis for this policy statement in the absence of any data? In the second place, I dont think that the scientific analysis as presented is complete.67
Another agency scientist in FDAs Microbiology Group critiqued a draft of the 1992 FDA Policy:
The unintended effects cannot be written off so easily by just implying that they too occur in traditional breeding. There is a profound difference between the types of unexpected effects from traditional breeding and genetic engineering which is just glanced over in this document. This is not to say [*PG751]that they are more dangerous, just quite different, and this difference should be and is not addressed.68
The author of this statement added that several aspects of gene insertion may be more hazardous than traditional crossbreeding. Regarding the possible activation of cryptic pathways to generate unexpected toxins, the scientist wrote, This situation IS different than that experienced by traditional breeding techniques.69
The voluntary consultation program established by the 1992 FDA Policy was designed as a safeguard against erroneous GRAS presumptions. It established a process in which manufacturers and developers of GM food products had the opportunity to present data to the industry in a series of meetings prior to going to market.70 FDA encouraged companies to participate in the program, given the novelty of the technology and mutual interest in ensuring safe food. The policy, however, was not mandatory, nor did it establish mandatory disclosure of information regarding GM foods. The only part of the process that would be transparent to the public was the letter that the agency sent not objecting to the voluntary consultation.
As the consultation program was implemented, FDA issued guidances on recommended information for a consultation. Thus, in a 1997 FDA document, Guidance on Consultation Procedures for Foods Derived from New Plant Varieties, the agency outlined the types of information that agency scientists would want to see in a consultation proceeding. This list includes:
(1) the name of the food and the crop from which it is derived;
(2) a description of the applications or uses of the food;
(3) information concerning the sources, identities and functions of introduced genetic material;
(4) information on the purpose or intended technical effect of the modification and its expected effect on the food;
[*PG752](5) information concerning the identity and function of expression products encoded by the introduced genetic material;
(6) information on any known or suspected allergenicity;
(7) information comparing the GM food to that of natural or commonly consumed varieties;
(8) a discussion of whether potential for allergic response has been altered by the genetic modification; and
(9) any other information that is relevant to the safety of the GM food.71
The consultation would then involve a meeting with the agency and continued discussion on any outstanding issues.
Though the scope of information requested was broad, FDAs ability to obtain data it wanted may have been less than satisfactory. In January 2003, the Center for Science in the Public Interest (CSPI) released a report based on its review of fourteen FDA GM product consultations obtained through a Freedom of Information Act request to the agency. 72According to CSPI, in six of the consultations, FDA requested additional information, and in three of those cases, the companies refused FDAs request.73 For example, CSPI states that when Monsanto notified FDA of its intent to market two varieties of insect-resistant corn, it included data to show that the nutritional content of both genetically modified grains was not affected.74 But for one of the varieties, Monsanto did not submit nutrient data for the rest of the corn plant, such as the stalks, which often go into animal feed.75 When FDA requested that information, it was denied.76 According to Monsanto, the information would have been supplied but the company did not go forward with the product.77
CSPI also claims that FDA overlooked factual and scientific errors in documents that were submitted. For example, the developer of GM tomatoes and cantaloupes, Agitope Inc., claimed the products posed [*PG753]little risk because humans were already naturally exposed to the protein they were engineered to make.78 According to CSPI, however, the scientific papers submitted to prove this point did not support it.79 A company spokesperson said that FDA never raised the issue and that the product was dropped before going to market.80
Through 2000, FDA processed approximately fifty consultations under the 1992 FDA Policy with fairly minimal public attention. As GM products assumed a greater presence on the market, however, questions about their safety and proliferation became more frequent. In part, this was probably due to the intense focus on the issue in Europe.81 The questions were also likely a response to the fact that by 1998, GM products represented thirty percent of the total soy acreage, twenty percent of the corn acreage, and over twenty-five percent of the cotton acreage in the United States.82
By the late 1990s, public awareness of GM foods reached a critical level and a number of public interest groups emerged to focus on the issue. One of the early groups to focus on the issue was Mothers for Natural Law (MFNL), an Iowa-based organization that aimed to ban GM foods from the market. The group launched a national public awareness campaign on genetically engineered foods in July 1996.83 In addition, it promoted an initiative to secure rigorous pre-market safety testing, mandatory labeling and even a moratorium on these foods.84
MFNLs campaign painted the specter of unsafe, untested infant formula and other family food products. Even now, the groups Web site asks, Is genetic engineering safe for you and your family? Safe for the environment? Safe for the future of mankind? No long-term studies have been done. No one can answer these questions.85 The group goes on to state, If we dont engage the support of our government for serious caution, for rigorous safety testing, for a moratorium, ge[*PG754]netically engineered foods will become the norm, labeling will be redundant and our children will live in a world where real food, natural food, is no longer available.86 In 1998 and 1999, MFNL undertook a grassroots petition drive to call for labeling of GM products and generated nearly 500,000 signatures.87 This petition was distributed through health food stores, regional coordinators and on university campuses, as well as tens of thousands of signature gatherers all over the country.88
The Union of Concerned Scientists (UCS), an alliance of 60,000 citizens and scientists, has been another prominent voice on the issue.89 UCS relies on its scientific expertise and publicly questions the basis for FDAs regulatory process. UCS has urged FDA to require safety testingon the level of food additive petitionsprior to allowing GM foods on the market and has also consistently urged the agency to require labeling of its products. As the pace of GM products entering the market increased in the 1990s, UCS became a vocal critic of what it saw as the agencys collusion with industry and failure fully to take account of allergenicity and other safety issues.
The Center for Food Safety (CFS), a public interest organization dedicated to strict regulation of GM foods, organics, and other novel technologies, is also a prominent voice on the issue. In 2000, CFS filed a citizen petition with FDA outlining safety concerns associated with GM foods.90 Signers of the CFS petition included a range of NGOs, from environmental organizations to health food concerns to representatives of traditional family farms. Collectively, the signers accused FDA of a too permissive position on GM foods and asked that the agency institute mandatory food additive petitions for these products.
On the legislative front, the Campaign to Label Genetically Engineered Foods became a persistent critic of FDA. The organization was launched in March 1999 as a response to the growing acreage of un[*PG755]labeled and inadequately tested genetically engineered crops.91 The group focuses on lobbying Congress and has been instrumental in getting Congressman Dennis Kucinich, a Democrat from Ohio, to become the primary sponsor of legislation that would require labeling on GM foods.92 Kucinich also introduced legislation to require food additive review for each GM product.93 If passed, this bill would amend the FFDCA to include GM products in the definition of food additive.94 In addition, it would provide for citizen suits as a means of consumer enforcement of the provision.
On May 27, 1998, FDA faced the strongest legal challenge over the legitimacy of its 1992 policy to date. In Alliance for Bio-Integrity v. Shalala, a group of concerned citizens sued the agency over its position on GM foods.95 The plaintiffs challenged FDAs presumption that genetically modified foods should be considered safe unless they contain substances that are allergens or change the character of the food. The plaintiffs identified a range of secondary changes that could occur in products as a result of genetic modification, including unwanted, unpredictable new toxins and/or carcinogens or degradation of nutritional quality.
The suit further claimed that in drafting the 1992 FDA Policy the agency failed to abide by the public notice-and-comment procedures of the Administrative Procedures Act, and that FDAs refusal to require labeling and safety testing for GM foods raised health and environmental concerns. The suit identified thirty-six GM foods that were likely being eaten by U.S. consumers without their knowledge.96 Ultimately, the Alliance for Bio-Integrity plaintiffs asked the court to compel the agency to carry out the same testing and safety evaluations conducted for food additives under 21 U.S.C. � 409, and to require labeling of these foods on grounds that they had been materially changed.97
[*PG756] The U.S. District Court of the District of Columbia rejected each of the plaintiffs arguments and granted the governments motion for summary judgement.98 The court disagreed that the 1992 FDA Policy had been improperly promulgated, and noted that a policy, as opposed to a formal agency action, is not subject to the notice-and-comment requirements.99 On substantive issues, the court deferred to FDAs presumption in its 1992 policy statement that GM foods are GRAS.100 The court noted that scientific applications of statutory law were within FDAs expertise, and that well-established principles of administrative law prevented the court from second-guessing the agency.101
The court was similarly deferential to FDAs judgement with respect to labeling. The relevant statute states that FDA can take action for the misbranding of a food if the labeling fails to reveal facts . . . material with respect to consequences which may result from use of the article.102 The court stated that FDA had determined that changes to foods resulting from genetic modification were not material, and it therefore did not require labeling.103 The court declined to challenge the agencys expert conclusion on the effects of GM on foods.
Ultimately, this decision made clear that critics of FDAs policy had very little legal ground on which to stand. The case, however, did heighten public awareness of GM foods and added to the perception that the government was not regulating these products. Even more, documents released by FDA during the discovery process showed that agency scientists themselves had doubts about the risk assessment process and the governments position.104 The net result was to put the issue in the spotlight and to force FDA to defend its policies more publicly.
In light of the heightened focus on GM products, the agency announced a series of public hearings in 1999.105 These hearings were [*PG757]held in Oakland, California, Chicago, and Washington, D.C. and attracted a large amount of public attention. According to FDAs own estimates, over 50,000 written comments were submitted to FDA in the context of the hearings.106 The meetings were colorful affairs: demonstrators gathered outside dressed in costumes with signs and banners. Companies such as Monsanto were concerned enough about the impact of the meetings that they bussed in GM supporters to stand off against the demonstrators. Inside, the meetings were equally lively. Most commentators represented consumers, the public interest, or other anti-GM groups and articulated their comments in kind.107
According to the agencys summary, comments revolved around three major themes.108 The first, generally from representatives of industry, was that there was no information that raised questions about the safety of GM foods then being marketed.109 The second focused on whether FDAs current regulatory regime was adequate to ensure safety given the range of unknowns.110 The third focused on whether labeling GM products should be required.111
In January 2001, FDA responded to the comments by proposing a new rule that would require manufacturers of plant-derived, bioengineered foods and animal feeds (GM foods) to notify FDA at least 120 days before the products are marketed in a Premarket Biotechnology Notice (PBN).112 In essence, FDAs proposed rule would make the 1992 voluntary consultation process mandatory.113 FDA was careful to state that its proposal did not reflect any new safety concerns about the products.114 The agency characterized the proposed rule as simply a proactive measure to ensure that FDA stayed current [*PG758]with developing technology as GM products became more widespread and complex. FDA restated its belief that GM products are safe.115
In justifying its proposal, FDA stated that as the pace of development of GM products increased, it made sense for the agency to ensure that it retained the opportunity to discuss safety and other regulatory issues . . . before new bioengineered foods go on the market.116 The PBN rule would require the submission of data and information about the substance, as well as a narrative interpretation of this information.117 To satisfy the public demand for information, FDA stated that it would make the existence of the PBN, as well as the agencys evaluation and response to the notice, accessible to the public, though any informal consultations with the agency would be kept confidential.118
The proposal met with mixed reviews. Companies involved in the production of GM foods applauded the agency for making its progress more rigorous and confirming to the outside world that GM products were tightly regulated by the agency. Critics of the agency were less generous. While many congratulated FDA for making the process mandatory, critics complained that the process was not transparent enough and that FDA had still failed to articulate clear standards on what would need to be shown for the agency to not object to a product.119 Moreover, critics maintained that by continuing to rely on a presumption that GM foods were GRAS, the agency was essentially giving a wide range of products free reign, without investigating how small changes in plant genetic matter can have unexpected effects. Critics reiterated their view that nothing short of holding these products to a food additive review standard would satisfy them that FDA was adequately protecting the public.120 Despite the continued support of industry for the proposal, FDA has not yet finalized the rule.121
FDAs perspective on labeling also reflects its embrace of a product-based, rather than process-based approach. To date, the agency has declined to require mandatory labeling of GM products. Moreover, FDA permits voluntary labeling of GM products only if such statements are carefully structured to avoid misleading consumers into the belief that such products differ in any material way from their conventionally produced counterparts.
The foundations of FDAs labeling policy are (1) 21 U.S.C. � 343(a)(1), which states that a food is misbranded if its labeling is false or misleading in any particular; and (2) 21 U.S.C. � 321(n), which states that labeling is misleading if it fails to reveal all facts that are material in light of such representations or material with respect to consequences which may result from the use of the article to which the labeling relates. Ultimately, the statutory language makes clear that labeling which omits material facts may be deemed misleading by FDA, and thereby subject to enforcement action.
Neither the statute nor the legislative history of the FFDCA offers any further explication of when information is material for purposes of labeling, or when information can or cannot be required. In the past, FDA has interpreted these sections of the FFDCA to require special labeling in cases where the absence of such information may
(1) pose health or environmental risks (e.g., a warning on protein products used in very low calorie diets);
(2) mislead the consumer in light of other statements on the label (e.g., requirement for quantitative nutrient information when certain nutrient content claims (i.e. low calorie) are made about a product); or
(3) mislead the consumer to assume that because of its similarity to another food, a product has certain specific nutritional characteristics.122
In FDAs opinion, none of these scenarios apply to the GM context. Indeed, under its product-based approach, FDA takes the position that GM food is substantially similar to its conventional counterpart, and therefore there are no material differences that could [*PG760]form the basis of special labeling.123 Based on this position, the 1992 FDA Policy specifically states that any labeling that a food is GM-free or GMO-free would be considered misleading under 21 U.S.C. � 343.124 FDA has further stated that there is no precedent for requiring disclosure of a manufacturing process based simply on consumer desire to know.125
Even as the agency articulated this policy and published it in a policy statement in 1995,126 consumer demand for labeling was growing. A consumer survey conducted in 1997 by Novartis found that ninety-three percent of Americans wanted FDA to require labeling of genetically engineered foods.127 In addition, a Time Magazine poll conducted in 1999 found that eighty-one percent of those polled wanted bioengineered foods to be labeled. A poll conducted by the Center for Science in the Public Interest in 2001 helps put the intensity of consumer desire into context. In that poll, for example, sixty-two percent of those surveyed agreed that labels should include information on whether ingredients came from GM crops. Within the context of attributes that could or should be disclosed (e.g., pesticide use, use of plant hormones), the fact of being genetically engineered was deemed the second most important piece of information, after use of pesticides. Those surveyed also indicated that labeling was most important if the whole food (e.g., a tomato) was modified, slightly less important if a major ingredient (e.g., the wheat in Wheaties) was modified, and still less important if a minor ingredient in a processed food was modified.128
[*PG761] During the public meetings that FDA held in 1999, a large number of the more than 50,000 written comments received by the agency related to labeling.129 According to the agency, most of those comments requested mandatory disclosure of the fact that a food or its ingredients was GM or was produced from GM foods.130 The rationale for such comments varied and included the desire to safeguard the purity of the food, prevent potential allergic reactions, avoid a process that interferes with religion or moral views, and promote traditional farming. In addition, many of the comments expressed concern about possible long-term consequences from unknowingly consuming GM food.131
In response to the 1999 meetings and public concerns, FDA published Draft Guidance for Industry: Voluntary Labeling Indicating Whether Foods Have or Have Not Been Developed Using Bioengineering, explaining its position and outlining the parameters for voluntary labeling of GM foods.132 In this document, FDA reaffirmed the position that most GM foods were substantially equivalent to their conventional counterparts. The agency also made clear that the process of genetic modification was not itself a material difference in the food:
The agency is still not aware of any data or other information that would form a basis for concluding that the fact that a food or its ingredients was produced using bioengineering is a material fact that must be disclosed under sections 403(a) [343(a)] and 201(n) [321(n)] of the act. FDA is therefore reaffirming its decision to not require special labeling of all bioengineered foods.133
The agency went on to suggest that because of the strongly divergent views on labeling, manufacturers could consider providing more information about GM foods as long as this information was truthful and not misleading.134 The agency reiterated that, in its view, statements such as GM free or biotech free were potentially false and [*PG762]misleading, based on the fact that (1) there are no established threshold levels of bioengineered constituents or ingredients in foods, and (2) there is no evidence that GM foods are inferior in any way to their conventional counterparts.135
Ultimately, FDA did acknowledge a limited role for labeling in the context of GM foods. Labeling would be mandatory if a GM product differed from its conventional counterpart so that the common or usual name of the item no longer applied; for example, if a GM soybean oil no longer had the same nutritional or functional properties as non-GM soybean oil. FDA also acknowledged that if the product differed in safety (i.e. allergenicity) profile, labeling would be required.136
In addition, FDA identified the range of voluntary labeling statements that manufacturers could use. These include: This product contains cornmeal that was produced using biotechnology; These tomatoes were genetically engineered to improve texture; or Some of our growers plant tomato seeds that were developed through biotechnology to increase crop yield.137 For FDA, these statements are not misleading because they are informative without implying that GM foods are better or worse than conventional foods.
Critics of this latest policy statement have called it disingenuous. They point to the proposed labeling of irradiated foods as an example of providing process-based label information to consumers. FDA approved the use of irradiation on certain foodstuffs based on its conclusion that this form of processing does not result in any material difference in the foods. Despite this, FDA requires disclosure that this process has been used on labels of treated foods.138 In its rule making on the subject, FDA stated:
[*PG763][I]n the absence of a statement that a food has been irradiated, the implied representation to consumers is that the food has not been processed . . . . Whether information is material under [321(n)] . . . depends not on the abstract worth of the information but on whether consumers view such information as important and whether the omission of label information may mislead a consumer.139
Supporters of GM food labeling point to this reasoning as analogous to their own request and have questioned repeatedly why it does not apply in the GM context. These critics take the view that the absence of an affirmative statement that a food had been genetically modified would be viewed as an implied representation to consumers that it has been grown by traditional means. Despite the logic of this position, FDA has not explained the seemingly inconsistent reasoning.
Despite the criticism and repeated calls for mandatory labeling, FDAs approach to GM labeling has been upheld by the courts. In Alliance for Bio-Integrity, one of the key plaintiff demands was that FDA institute mandatory labeling of GM foods on grounds that genetic alteration made material changes (i.e. safety, allergenicity risks) to foods, meriting labeling. Plaintiffs took the position that the process of being genetically modified was itself a material fact. As noted, however, the court rejected both of these arguments and affirmed FDAs position. In a manner seemingly inconsistent with the irradiated-food labeling regulations, the court stated that consumer demand itself was not a basis for mandatory labeling.140
The issue of containment poses the latest challenge to FDA, and may result in the agency having to move away from its product-based approach and perhaps even reliance on existing statutory law. Containment refers to the effort to contain GM plants/seeds from cross-fertilizing neighboring crops or contaminating non-GM foods. From the first discussions of GM foods, scientists have pointed to the potential risks from altered genomes spreading into other plants and the environment. FDA has not, however, explicitly addressed the issue or to what degree contamination of food products by unapproved GM products will be tolerated. Nonetheless, contamination issues are occurring with greater frequency both in the United States and internationally, and it appears that FDA is on the verge of issuing a guidance document on the subject.
At present, FDA reviews GM products that are intended for food uses only under its consultation program. Containment issues could mean that the agency would need to consider potential food presence of GM products that were not intended for use as foods. As such, the agency would be forced to move beyond its product-based approach.
The questions posed by containment became a reality for FDA in April 2002, when Monsanto notified FDA that a GM canola oil marketed by the company could potentially be contaminated with small amounts of a different strain of GM canola oil that had not been subject to agency review for food uses.141 According to news reports, Monsanto sent the FDA a letter detailing the possibility of contamination of its RT73 canola oil142 with the unreviewed GT 2000 strain, in order to avoid legal challenges and recalls of the type experienced following the StarLink crisis. In discussing the incident with Wall [*PG765]Street Journal reporter Michael Phillips, an industry observer acknowledged, As we see more and more varieties come out . . . you might find trace amounts [of bioengineered ingredients] in food that didnt go through the full regulatory measure.143
In this instance, FDA opted to address Monsantos problem within the confines of its consultation program. That is, the agency decided to interpret Monsantos letter as a voluntary consultation on the unreviewed strain of canola, even though it was not clear that the variety was intended for human food uses. On April 16, 2002, a news source announced that FDA was [nearing completion] of its voluntary review of the canola and said it would be sending Monsanto a letter stating the canola is safe to eat and will not require mandatory FDA approval to be sold.144
FDA was able to fit the second canola strain in its existing framework only because Monsanto detected the contamination and brought safety information to FDAs attention. In drafting its 2001 proposed rule, however, FDA recognized that most contamination challenges would not be detected before they were a part of the food supply. In the proposed rule, FDA therefore urged companies developing non-food GM products to consult with the agency in the expectation that contamination would or could result.145 FDAs aim is to preclude the chance of a contamination crisis, where unreviewed products enter the food supply and the agency has no information about their safety.
More recently, a notice published by the OSTP directed FDA, as well as EPA and USDA, to outline specific containment policies. This August 2, 2002 publication, Proposed Federal Actions to Update Field Test Requirements for Biotechnology Derived Plants and To Establish Early Food Safety Assessments for New Proteins Produced by [*PG766]Such Plants,146 acknowledges that as the number of new GM agricultural products being tested increases, there is a likelihood that small amounts of these new products will contaminate existing crops.147 The notice states, This could result in intermittent, low levels of biotechnology-derived genes, and gene products occurring in commerce that have not gone through all applicable regulatory reviews.148 In response, OSTP states that each of the three relevant regulatory agencies will issue guidances and/or update regulations to reflect the reality of GM contamination.
With respect to FDA, the notice states that the agency will issue a guidance establishing procedures under which developers may provide FDA with safety information on GM foods/feeds that have not previously been evaluated by FDA and are new to the food crop into which they are engineered.149 As suggested by the proposed rule, FDA is to review GM crops that are not intended for food uses because such products may enter the food supply through cross fertilization or other contamination. The notice directs FDA to review this additional information to assess potential toxicity and allergenicity, to ensure food safety even if there are containment problems.150 Consistent with existing practices, FDA would issue a written response after any consultations and post this information on its Web site.151
If FDA issues such a guidance, it will be a marked step away from its product-based approach. Indeed, FDA will be in the position of reviewing all new crops for GRAS status based solely on the process by which they have been developed. Further, such reviews would stretch the traditional interpretation of the applicable statutes. Under 21 [*PG767]U.S.C. � 348, only ingredients intended for food uses are subject to the food additive or GRAS safety review. As outlined by OSTP, however, FDA would essentially be applying its GRAS review to all GM products, regardless of whether or not they are intended to be used as human or animal foods.
Industry touted the OSTP move as further indicative of the will of government to protect the public. The New York Times reported the Biotechnology Industry Organization as welcoming the new proposals: For consumers, this enhancement adds yet another layer of assurance to the existing regulatory review of agricultural crops.152 Critics have maintained that the containment issue is far greater than the government acknowledges and warn that contamination could result in unsafe foods, or even unintended pharmaceuticals, in daily products.153
Both USDA and EPA share significant authority over GM foods with FDA. Like FDA, each of these agencies focuses its policies on the three-part approach developed by the White House and OSTP. Yet, USDA and EPA have responded to the three regulatory principles in different ways. Thus, although USDA explicitly stated that it agreed that existing statutory frameworks and risk-based regulation were priorities, it initially took a more precautionary approach to the technology. It extended its pre-introduction permit requirement to any GM product that was deemed to have the potential to spread or cause injury in other plants. Only after several years of experience did USDA conform to OSTP policy and presume minimal levels of risk.
EPA, in contrast, has remained largely consistent in its approach. EPA made clear that the relevant statutory framework was written broadly enough to include GM products, and that its existing product-based approach would apply. In recent years, this perspective has been subject to criticism in response to growing concerns that EPA has not fully considered environmental risks and lacks the capacity to monitor them.
[*PG768] The Coordinated Framework directed USDA to oversee the introduction of GM plants into agriculture as well as the transport of such products around the United States. In response, USDA stated that such oversight would be conducted under the then existing statute, the Federal Plant Pest Act (FPPA),154 which directed the agency to monitor the introduction and transport of new agricultural organisms. The FPPA specifically empowered USDA to regulate imports and the movement of items deemed to be plant pests (e.g., microorganisms, plants, or insects) and authorized USDA to seize, quarantine, destroy, or apply other remedial measures to articles that infested or were infected by or contained a plant pest.155 The aim was to maintain the health and sustainability of U.S. agriculture. Before the arrival of GM products, USDA had used this authority to establish a permit regime for the introduction of all organisms that could potentially injure or cause disease or damage in any plants.156
In a sharp divergence from FDA, USDA initially chose to take a precautionary approach under this existing statutory regime. Instead of presuming that existing regulations were adequate to apply also to GM products, USDA proposed and promulgated regulations specific to GM products. These regulations made clear that not all GM products would be subject to the FPPA, but went on to state that those GM products that could be considered plant pests under the existing definition would be subject to a mandatory pre-release permitting process.157 As of 1999, USDA had completed more than 6,700 permits for more than 20,000 locations under this system.158
In the regulation, plant pest is defined as [a]ny living stage of [organism] . . . which can directly or indirectly injure or cause disease or damage in or to any plants or parts thereof, or any processed, manufactured, or other products of plants.159 Those GM products that would be subject to the FPPA regulations would be those that had [*PG769]been altered or produced through genetic engineering, if the donor organism, recipient organisms, or vector agent belongs to any genera or tax designated in �340.2 and meets the definition of plant pest.160
It appears, therefore, that the regulation applies to GM plants simply because they have been produced via the process of genetic engineering. In this sense, USDAs approach is a deviation from the OSTP policy that regulation should be product-based, and not process-based. USDA attempts to deny its divergence in both the preamble to the proposed rules and the final rules. Its reasoning, however, is unconvincing. USDA states that the rule is consistent with the Coordinated Framework because it applies to only genetically engineered organisms or products which are plant pests or for which there is reason to believe are plant pests, and not to . . . an organism or product merely because of the process by which it was produced.161 Nevertheless, the language of the regulation makes clear that the trigger is the GM process, as well as meeting the plant-pesticide definition.
As USDA gained experience with GM plants, it modified its regulations to make them more consistent with the policy of minimal regulation in the absence of measurable risk. USDA, however, never moved away from its initial process-based approach. In 1992, the agency proposed a notification process by which certain organisms would not be subject to the pre-introduction permitting process.162 This process allowed plants that met certain criteria to avoid the detailed informational requirements established in the permit rule. Notification also streamlined the process, permitting applicants to introduce their plant varieties without waiting for a lengthy agency review. The six criteria used to determine eligibility for the less detailed petition process were:
(1) whether the plant is corn, cotton, potato, soybean, tobacco or tomato;
(2) whether the genetic material is integrated in a stable manner;
(3) whether the function of the introduced genetic material is known and does not result in a plant disease;
[*PG770](4) whether the genetic material does not encode infectious, toxic or pharmaceutical substances;
(5) whether the genetic material does not pose the risk of a new plant virus; and
(6) whether the plant does not include genetic material from a known animal or human pathogen.163
Under the notification requirement, the manufacturer or importer has the responsibility of certifying to the agency that the plant meets the six requirements.164 In addition, the notifying party must inform USDA of its intention to conduct field tests thirty days in advance of such tests, and to provide information about the plant, time and place of the test.165
USDA has explicitly highlighted its goal of being consistent with the OSTP and White House policy statements with the introduction of its notification system. The preamble to the proposed rule states:
This proposed rule is consistent with the overall Federal policy for the regulation of the products of biotechnology. The proposed rule would reduce regulatory constraints on certain introductions to achieve the Federal policy goal of oversight commensurate with the risk (Office of Science and Technology Policys biotechnology oversight policy document (February 27, 1992; 57 Fed. Reg. 6753); the Presidents regulatory review initiative of January 28, 1992; and the Departments request for comments (February 25, 1992; 57 Fed. Reg. 64836484)). The proposed rule would also achieve the Federal policy goal of performance-based regulatory principles as outlined in the Presidents Council on Competitiveness Report on National Biotechnology Policy (February 1991).166
In promulgating the regulation, USDA also made clear that its aim was to manage an introduced regulated article so that it or its offspring would not persist in the environment. The agency, however, [*PG771]stated that its experience showed that it was unnecessary for certain products to be subject to the lengthy permit process.167
Industry generally supported USDAs decision to streamline the process.168 Critics, however, complained that the notification process would effectively shield the release of GM plants from the public. In addition, critics charged that the move to a notification system was premature and not based on convincing data.169 USDA disagreed with both of these comments, noting that the agency had a history of public involvement in decision making and that the agency was confident that the nonregulated plants did not pose a risk.170
USDA amended its regulations again in 1997 to open the notification process to any plant speciesnot just the six listedmeeting the six requirements, as long as those species had similar low risk characteristics. 171 In its preamble to this proposed rule, USDA revealed its enthusiasm for the technology by predicting that eventually eighty to ninety percent of all GM plants would be introduced under the simplified procedure.172 Eventually, the agency stated that it expects that as many as ninety-nine percent of all crops could be introduced by notification.173
At the time the notification system was proposed in 1992, USDA also introduced a petition process by which parties could establish that GM products should be exempt from either the permitting or notification process. USDA uses the term nonregulated to refer to such plants. The petition process thus gave applicants a route for establishing that their GM products were not plant pests and thus [*PG772]were not subject to other FPPA or USDA regulations.174 A successful petition for nonregulated status would be one that demonstrated that a GM product did not pose a greater plant pest risk than the unmodified organism from which it was derived.175
USDAs 1997 modifications to its regulations also expanded the class of potentially nonregulated organisms. USDA stated that nonregulated status would be extended to GM plants that were closely related to a GM plant that had been granted nonregulated status under a petition.176 Thus, once a GM plant had been granted nonregulated status under a petition, all closely related plants would also be exempt.177 A party simply had to certify to USDA that an article was closely related.178
USDA stated that it had taken this measure to streamline further the regulatory process based on risk principles.179 In its comments, the agency took the position that any such extensions of nonregulated status would be based on clear scientific evidence.180 It is worth noting, however, that USDA offered no clear definition of what level of similarity would demonstrate closely related status or how the agency would assess whether specific gene insertions create unreasonable levels of risk.181 Even as USDA has implemented this provision, these standards have remained unclear.
Each of USDAs successive moves was accompanied by great agency confidence in its capacity to ensure safety even while streamlining requirements. With respect to the 1997 modifications, the deputy director for biotechnology at APHIS confidently stated that there was no scientific evidence that genetically engineered plants present health and safety risk for humans.182 He added that [t]he more time goes by, the more information comes in to validate . . . APHIS.183
Critics, however, have sharply criticized the 1997 modifications as opening a huge loophole . . . under which risk assessments of poten[*PG773]tially dangerous new varieties would not be made.184 Critics pointed out that the lack of clarity as to what organisms would be considered closely related opened the nonregulated status petition process to potential abuses.185 At the time the rule was finalized, USDA responded that safety was ensured whether the GM organism was under a permit or a notification, or was nonregulated. USDA pointed out that any company introducing a GM product has obligations to certify that the plant or organism meets regulatory safety standards and these obligations ensure that companies will remain in compliance.186 USDA further noted that it conducts inspections at various intervals of time, again ensuring compliance.187
In fact, USDAs actions on GM products have been the subject of extensive criticism. Many have pointed out that the agency has an internal conflict of interest on the regulation of GM products, as it does for all newly introduced plants. Indeed, USDAs APHIS unit is responsible for issuing regulations and reviewing releases of GM organisms in the environment.188 At the same time, the Agricultural Research Service (ARS) and Agricultural Marketing Service (AMS) of USDA are geared toward developing and promoting agricultural biotechnology in the United States and internationally. ARS, for example, is partially responsible for developing and promoting the controversial Terminator technology.189 A division of the Food Safety Inspection Service (FSIS) advocates the U.S. position on regulation of GM products in international fora such as Codex Alimentarius. The U.S. Codex Commission, housed in FSIS, has consistently taken a strong position that GM products pose no novel risks and should not be the subject of extensive process-based regulations.
An example of this internal conflict was on display in a speech given by Secretary of Agriculture Ann M. Veneman at the United Nations Food and Agriculture Organizations (FAO) 31st Confer[*PG774]ence.190 Secretary Veneman touted the benefits of GM crops and went so far as to promote American products: [B]iotechnology . . . will reinvigorate productivity growth in food and agriculture production and . . . make agriculture more environmentally sustainable. Agricultural biotechnology . . . also promises much more, such as drought resistant crop varieties for Africa.191 To critics, such statements prove that USDA has no interest in upholding stringent regulations on the GM industry.
At the end of the Clinton Administration, then-USDA Secretary Dan Glickman acknowledged the institutional conflict of interest, and announced measures to combat its effects in decision making.192 Among the measures proposed were independent scientific reviews of USDAs biotechnology approval process, a reinforced line between agency regulatory functions and promotions of trade, and the convening of a panel of representatives from industry, farm, consumer and environmental groups to advice on issues related to GM foods.193 With the change in Administrations, however, this proposal does not appear to have gone forward. As a result, it is not clear whether the proposal would have placated critics.
USDA has also been criticized for lax oversight on the permit applications and notification petitions it does receive. Currently, APHIS receives approximately 1,000 notifications each year from biotechnology companies wishing to field-test new transgenic plants or petitioning to have a plant deregulated altogether.194 Field-testing of the vast majority of transgenic plants is conducted under the notification process introduced in the 1992 modification to the regulation.195
The National Academy of Sciences (NAS), a nonprofit society of scholars in scientific and engineering fields, published a report in 2002 sharply criticizing USDA oversight.196 The report was intended to investigate how the government evaluates the potential environ[*PG775]mental risks posed by GM crops. After a detailed examination of the USDA regulatory framework, the report concluded that reviews of permit applications and notifications were generally superficial and that the review process should be made significantly more transparent and rigorous, with more input from the pubic and external scientific experts.197
Specifically, the NAS report identified an instance in which a variety of corn producing a protein with insecticidal properties was grown commercially, following a notification, without any thorough consideration by the manufacturer or the agency of the impacts of the insecticide on the environment.198 In addition, NAS found fault with the fact that once USDA accepts a petition for nonregulated status, it does not conduct post-commercialization monitoring for environmental effects.199 According to NAS, without such systematic monitoring, there is no way to ensure that nonregulated status is appropriate and that environmental damage has not occurred.200 The report also noted that the amount of information kept secret by USDA hampers external review and transparency of the decision-making process.201 Ultimately, NAS did not advise doing away with the notification process, but rather recommended more thorough screening of submissions so that careful reviews are conducted where merited.202 At this time, it is unclear what effect, if any, the report will have on USDA procedures.
The process for petitioning for nonregulated status, introduced in 1997, has also been the subject of extensive criticism. The Natural Resources Defense Council (NRDC), an environmental organization, filed a petition with USDA in April 2000 to demand that the agency undertake a notice-and-comment rule-making process to establish prescriptive requirements for field testing and for supporting information necessary to support petitions for nonregulated status.203 NRDC pointed to two instances in which USDA granted petitions for nonregulated status of two varieties of virally resistant squash without [*PG776]adequate consideration of environmental issues.204 In NRDCs view, nonregulated status was being granted on an ad hoc basis, without any external requirements as to the specific information that must form the basis of any agency decision making.205 The group accused USDA of relying on qualitative rationalizations and incomplete field studies and expressed concern that USDAs grant of nonregulated status to a variety of plants could have irreversible harmful effects on genetic diversity and on the plants traditional counterparts.206 There has been no response from USDA on this matter.
Like FDA, USDA regulations have shifted as greater numbers of GM products have entered the market. The evolution of USDAs position, however, has been converse to the changes instituted by FDA. USDA began with a position that was more precautionary than the Coordinated Framework and associated policy statements, but the agency has steadily shifted to a more risk-based policy. Ultimately, this shift has meant a smaller regulatory burden for companies moving forward with GM products.
EPA is the third agency with major responsibility for oversight of GM products. EPA has authority to ensure that any such products are safe for the environment and safe for human uses. Following the Coordinated Framework, EPA took the position that its existing statutory and regulatory framework under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) would be adequate for GM products.207
Under FIFRA, pesticide is defined broadly to include any substance intended for preventing, destroying, repelling, or mitigating any pest or intended for use as a plant regulator, defoliant, or desiccant.208 To register a pesticide, the registrant must demonstrate that when used in accordance with widespread and commonly recognized practice, the pesticide will not generally cause unreasonable adverse impacts on the environment.209 In general, this standard requires the registrant to submit extensive information on the pesticide, as well as [*PG777]its environmental fate, potential toxicity to humans and other animals, and its potential for ecological disruption.210
EPA has additional authority under the FFDCA, as amended by the 1996 Food Quality Protection Act, to set tolerancesor permissible levelsof pesticide residues on food.211 EPA is directed by statute to set a tolerance such that there is reasonably certainty that no harm will result from aggregate exposure to the pesticide over a lifetime.212 The FFDCA states that a food is adulterated if it contains a pesticide residue, unless the amount of residue is within an established tolerance.213
Following the publication of the Coordinated Framework, EPA made clear that it would rely on existing regulations promulgated under FIFRA to ensure the safety of GM plants with pesticidal properties. Beyond this, EPA did not issue any further outline detailing its approach to GM products. After receiving numerous inquiries as to the data required under FIFRA for registration of GM plants, however, EPA issued a proposed policy statement in 1994.214 The aim of the statement was to clarify the status of EPA regulations under FIFRA and FFDCA as GM plants became a market reality.215
In the proposed policy, EPA coined the term plant-pesticide to refer to GM products under EPA authority. By definition, a plant-pesticide was a pesticidal substance that is produced in a living plant and the genetic material necessary for the product of the pesticidal substance, where the pesticidal substance is intended for use in the living plant.216 EPA also made clear that it considered its existing review and risk assessment procedures adequate for GM products. Like FDA, EPA stated that its approach would be product-based: EPA indicates that it proposes to focus its regulatory attention on the plant-pesticide and not on the plant per se.217
[*PG778] To focus the agencys resources where there was greater risk, EPAs 1994 proposed policy identified a number of products that would be exempt because the risks were deemed negligible.218 Exemptions included plants that already contained some level of the incorporated pesticide, plants that were sexually compatible with another plant containing some level of the incorporated pesticide, and those modifications that only affected the plant itself.219 The agencys rationale was that [i]f a plant normally produces a pesticidal substance, organisms that normally come in contact with the plant have likely been exposed to that substance in the past. 220 In a further justification, the agency acknowledged that genetic modification designed to increase the levels of previously existing pesticidal proteins in plants posed the greatest risk to non-target species. Even so, the agency reflected that any such increases were not likely to result in overall significantly different exposures of the non-target organisms to the public and thus did not need to be targeted by regulation.221 In addition, EPA reasoned that transfers between closely related species would not likely result in levels of toxic proteins that greatly exceeded the normal range, and that there are limits to which toxic protein can be increased without unwanted effects on other desirable characteristics of the plant. 222 Thus, EPA concluded that most plants with altered levels of plant-pesticides would not require registration.
Traditional pesticides subject to FIFRA must undergo an extensive pre-market testing regime laid out in regulations.223 These tests are designed to establish environmental and ecological impacts of pesticides, and predate GM technology. As written, the rules do not require testing on GM plant-specific issues such as the potential travel of the genotype into other plants or wider potential ecological effects on the food chain. Despite EPAs acknowledgement of these issues in the agencys 1994 proposed policy, the agency has never formally ad[*PG779]dressed what kind of testing would be appropriate for plant-pest-icides.224
Instead, the agency has stated that it will negotiate applicable testing requirements with manufacturers on a case by case basis.225 Thus, EPA encourages prospective plant-pesticide registrants to consult the agency on the types of information relevant to evaluating the product, though unlike FDA there is no written policy to this effect.226 The agency then assesses the health and environmental risks posed by the plant-pesticides and, where appropriate, issues a registration under FIFRA. All FIFRA registrations contain the built in safety provision that registrations issued are temporary. Thus, each registrant must apply for re-registration at periodic intervals, allowing EPA an opportunity to reevaluate the product.
In 2001, EPA published a rule finalizing elements of the 1994 publication. Inter alia, the final rule changed the name of the regulated element from plant-pesticide to plant incorporated protectant.227 The nomenclature change clarified that a regulated GM plant was one intended to have pesticidal properties: Plant incorporated protectant means a pesticidal substance that is intended to be produced and used in a living plant, or in the produce thereof, and the genetic material necessary for production of such a pesticidal substance.228 Thus, the definition excludes plants with chance pesticidal modifications. The 2001 rule also affirmed the exemptions contained [*PG780]in the 1994 proposal and reiterated EPAs focus on the pesticidal aspects of the plant and not on the plant itself, remaining consistent with White House policy.
As of 1999, EPA had registered twelve plant-pesticide GM products under FIFRA.229 Because these registrations were not open to the public, the range of data reviewed by EPA is not known. As of 1999, EPA had exempted all plant-pesticides registered for food from the FFDCA tolerance requirement. The agencys justification in each case was that the pesticidal proteins originated from sources not known to be food allergens, and that the plant-pesticides were therefore not expected to be food allergens.
EPAs position on plant-incorporated pesticides came under heavy fire in 1999, after the release of a study suggesting that pollen from GM corn dusted on the leaves of milkweed killed forty-four percent of the caterpillars that fed on it. Monarch caterpillars feed exclusively on milkweed and the study appeared to show that there were significant ecological impacts that had not been considered by EPA.230 This laboratory study was later discredited for not accurately reflecting the behavior of Bt corn pollen in the field. Nevertheless, it triggered widespread focus on EPA for not recognizing the range of actual risks presented by GM technologies and not adequately monitoring compliance.231
The monarch butterfly quickly became the motif of protests against the introduction of GM foods. At the 1999 hearings held by FDA, for example, protesters dressed as monarch butterflies paraded outside the hearing sites. In June 1999, the Environmental Defense Fund (EDF) called on EPA to require sixty-foot buffer zones around fields planted with GM corn to protect butterflies.232 According to EDF, such borders would dramatically reduce the flow of corn pollen.
In response to the monarch study, EPA scientists said that they were aware that the Bt pollen could kill insects, but did not believe the butterflies would be exposed to the toxin.233 EPA stated that the subsequent discrediting of the study validated its approach. Nonetheless, in January 2000, EPA issued new planting restrictions on GM [*PG781]corn which would require that the crops be mixed with conventional varieties, in part as a response to the type of concerns raised in the monarch study. Mixing GM and conventional varieties was to prevent insects from becoming resistant to the Bt toxin and to reduce exposure to other organisms, such as the monarch butterfly. The new restrictions, which EPA drafted jointly with industry, require farmers to plant at least twenty percent conventional corn in most regions, and fifty percent where cotton is grown. Seed companies are also required to expand field monitoring for signs of where insect resistance may be occurring.234
Further criticism of the agencys review practices arose after the NAS published a report in April 2000 titled Genetically Modified Pest-Protected Plants: Science and Regulation.235 Although generally positive, the NAS report pointed out that EPA and other agencies needed to coordinate their regulatory authority over GM plant-pesticides to ensure that there were no adverse effects on human health and the environment.236 The NAS report took issue with exemptions for certain transgenic plant-pesticides in EPAs 1994 Proposed Rule and urged EPA to reconsider potential environmental impacts of these varieties.237 For example, the NAS raised the question of whether an exemption for introduction of a gene from a sexually compatible plant was advisable, given the lack of understanding of expression products.238 In addition, the NAS recommended the development of a strategy for monitoring long-term impacts of plant-protectant pesticides on human and environmental health.239
With the emergence of the StarLink corn crisis, even more pressing questions were raised about EPAs ability to recognize risks and to monitor compliance appropriately.240 To critics, the StarLink episode conclusively demonstrated that EPAs approach had failed and that the agency had not adequately understood the unique risks posed by a GM productas opposed to a conventional pesticidein [*PG782]its FIFRA review. In EPAs eyes, the episode simply represented a bad judgement that has no bearing on overall regulatory structure.
StarLink is the trade name for GM corn hybrids produced by Aventis Crop Science of Research Triangle Park, North Carolina. StarLink hybrids contain a plant-pesticide protein (Cry9C) derived from the common soil microbe Bacillus thuringiensis (Bt), which kills certain destructive pests of corn such as the European corn borer.241 In May 1998, the originator of the technology, Plant Genetic Systems Inc. registered StarLink corn under FIFRA with EPA. The registration was subsequently transferred to AgrEvo USA and then to Aventis. At the time of the registration, Plant Genetic Systems had presented health and safety tests that it believed indicated that the Cry9C protein contained in StarLink did not resemble any known allergens. But the science of identifying potential allergens is inexact, and despite the companys protestations, EPAs Scientific Advisory Panel concluded that results did not rule out the potential for allergenicity. The agency identified two particular concerns: one test showed that Cry9C protein could survive cooking or processing and another test determined that Cry9C is hard to digest.242
Despite the uncertain data, EPA took the unusual step of issuing a split registration, which limited use of the product to animal feed or industrial purposesand restricted it from human use.243 The split registration required that systems be in place to prevent StarLink from entering the human food supply. Thus, growers had to agree that the corn would not be sold for food and that they would adopt practices to preserve the identity of the crop and prevent cross polli[*PG783]nation with other hybrids.244 In some ways, EPA appears to have issued the split registration in disregard of the ability of farmers to track their varieties and the risks of containment. From the outset, the 660-foot buffer between corn grown for human versus animal uses appeared to many to be naively insufficient.245
At its peak, StarLink corn was only grown on a small portion of the nations corn acreage, and did not attract much attention. Thus, it was a surprise to consumers, regulators, and farmers alike when, in September 2000, a coalition of consumer and environmental groups called Genetic Engineering Food Alert hired Genetic ID, an independent testing laboratory, to test samples of corn products. The lab found traces of StarLink in Kraft taco shells that were widely sold under the brand name Taco Bell. As publicity mounted, StarLink continued to be detected in a range of other food products in the United States and Japan. FDA and USDA recalled contaminated food products and offered to buy remaining StarLink products from farmers. Ultimately, under pressure of negative publicity, the company voluntarily withdrew its registration so that StarLink would no longer be authorized for commercial use.
The StarLink crisis created a public challenge to the adequacy of EPAs approach to GM products. In issuing a split registration for StarLink, the agency had stated that it was acting in response to the lack of identified risks associated with the product. But this approach was implemented without consideration of whether planting restrictions would be adequately communicated to farmers, and whether agency enforcement was available. Many pointed out that contamination was inevitable given the lack of enforcement capacity at EPA.246 The incident resulted in public calls for validated testing procedures and mandatory pre-market reviews by experts outside the government.247
Within EPA itself, the application of the FIFRA regime has not changed. When the StarLink crisis broke, EPA was in the midst of a [*PG784]reassessment of several unrelated Bt Corn and cotton products248 for re-registration purposes.249 The Bt products under consideration had not, like StarLink, been subject to split registrations. Many critics, however, had hoped that the StarLink incident would lead the agency to take a more precautionary approach to GM products of all types.
In October 2001, EPA announced that the review had confirmed that the agencys existing regulation and risk strategies were sufficient to ensure safety to the environment. The agency therefore re-registered these substances and authorized continued commercial planting for seven more years.250
EPA has not shifted its approach, even as challenges to the agency have emerged. EPA viewed plant-incorporated pesticides as merely an additional variety of pesticide covered under FIFRA, and takes essentially the same position today. In this sense, the EPA approach is perhaps the most accurate reflection of the vision of the drafters of the Coordinated Framework and associated policy documents.
U.S. regulatory policy on GM food and crops, as exercised by FDA, USDA, and EPA, was developed according to three basic principles adopted by successive Administrations. These principles included (1) a product-based approach, (2) treatment of GM products as being on a continuum with other agricultural innovations, and (3) the position that regulatory action should be based on demonstrable scientific risk rather than precaution.
For the most part, the agencies continue to adhere explicitly to these three principles. In fact, however, as the presence of GM products has increased, each agencys policy has been subject to criticism and challenges and thus been forced to evolve. FDA, for example, initially took a strong position that all regulation would be product-[*PG785]based, and that the risks posed by GM products were no different than risks posed by foods produced from traditional methods. In asserting this position, FDA went so far as to presume the safety of most GM products, based on their substantial equivalence to existing products. FDA also declined to recognize asserted safety riskssuch as allergenicityin the absence of demonstrable harms. Consistent with these positions, FDA declined to embrace mandatory labeling of GM products.
As the agency responsible for ensuring the safety of the food supply, FDAs approach was subject to thoroughgoing criticism from the outset. In part as a result of these challenges, FDA has moved away from the three principles outlined by the Administration while denying any such movement. In fact, the agency continues to take a product-based approach. Based on the increasing number of GM products being developed, however, FDA has introduced a mandatory pre-market consultation program specifically for products created through bioengineering. In introducing this change, FDA was careful to insist that it has not changed its risk strategy, and that there is still no evidence that GM products are harmful. In addition, FDA now permits voluntary labeling regarding GM content, though it continues to insist that any language suggesting that GM products are different or less safe is false and misleading.
Like FDA, USDA insisted that its approach would adhere to the White House principles as GM products began to near market readiness. Despite these assurances, however, USDA initially implemented a precautionary approach for GM products, according to which it subjected them to a permit requirement. As its experience with GM products grew, USDA moved away from the precautionary approach. The department now explicitly states that it hopes to free most GM products from burdensome pre-market requirements based on the lack of risk connected to the technology. USDA has, however, retained its process-based regulatory framework and continues to rely on a permitting and notification system specifically for GM products.
For its part, EPA has remained consistently committed to the White House approach, though it too is subject to increasing pressure for change. At the time the Coordinated Framework was developed, EPAs existing regulatory framework appeared consistent with White House principles: the definition of pesticide contained in FIFRA was written broadly enough to include GM products without question and already had a product-based approach. Moreover, existing regulations under FIFRA were designed to regulate according to verifiable risks, consistent with the Coordinated Framework. EPA continues to ap[*PG786]proach GM products from this perspective. The Monarch butterfly and StarLink episodes, however, have raised questions about the agencys ability to consider adequately and then monitor environmental risks unique to GM products.
Ultimately, it is likely that the regulatory framework will continue to evolve. The changing nature of the technology itself, however, makes it difficult to predict the direction of future regulation. The first generation of GM products has focused primarily on improving agronomic traits for the producer, such as herbicide resistance or pest resistance. A second generation of GM products is, however, emerging. These products aim at improving food attributes such as nutritional values, color, texture, flavor, or processing properties. Products that have been promised include rice with high vitamin A content, potatoes that are less fat-absorbing during frying, and tomatoes with increased levels of flavonols. The shifting nature of these products could open the door to greater consumer receptiveness for GM products. Alternatively, if concerns about safety, labeling, or contamination are not resolved, these second generation products may not reach the commercialization stage.
In addition, ongoing conflicts in the international arena will likely impact the domestic regulatory environment. At present, groups including the Convention on Biological Diversity (CBD), the World Trade Organization, Codex Alimentarius, G8, the Organization for Economic Development, the World Bank, and the United Nations provide for a debate on the application and regulation of GM technology in foods and agriculture.251
Consistent with domestic policies, the United States has thus far taken a strong position in opposition to any efforts to regulate GM technology based on the development process, or on grounds of potential health or environmental risks. In discussions of the Codex Alimentarius Commission (Codex), a joint venture of the World Health Organization and the Food and Agriculture Organization of the UN, the United States has consistently sparred with Europeans over the incorporation of the Precautionary Principle into regulation of GM technology.252 In addition, the United States and its allies in the so-called Miami Group stood firm against efforts by the Euro[*PG787]pean Commission and others negotiating the CBD to permit non-scientifically base measures to justify exclusion of GM products from entry into a country.253
With respect to labeling, the United States has warned other countries that it will consider trade sanctions in response to labeling frameworks that it regards as non-scientifically based and exclusionary. The European Parliament voted in favor of mandatory labels on a food or food product containing 0.5% of a GM ingredient in July 2002,254 and the United States stated that the action could seriously impair trade in agricultural biotech products.255
The trajectory of these conflicts is not clear. To the degree that international bodies endorse regulatory frameworks for GM products that conflict with the United States, however, there will be domestic impacts. Regulatory assurances alone cannot sell products.