1. For the purpose of the following provisions, the principle of equal treatment shall mean that there shall be no discrimination whatsoever on grounds of sex either directly or indirectly by reference in particular to marital or family status.
2. This Directive shall be without prejudice to the right of Member States to exclude from its field of application those occupational activities and, where appropriate, the training leading thereto, for which, by reason of their nature or the context in which they are carried out, the sex of the worker constitutes a determining factor.
3. This Directive shall be without prejudice to provisions concerning the protection of women, particularly as regards pregnancy and maternity.
4. This Directive shall be without prejudice to measures to promote equal opportunity for men and women, in particular by removing existing inequalities which affect womens opportunities in the areas referred to in Article 1(1) [employment].
Equal Treatment Directive, supra note 19, at art. 2.
With a view to ensuring full equality in practice between men and women in working life, the principle of equal treatment shall not prevent any Member State from maintaining or adopting measures providing for specific advantages in order to make it easier for the under-represented sex to pursue a vocational activity or compensate for disadvantages in professional careers.
See id.