1 . Social policy - Male and female workers - Access to employment and working conditions - Equal treatment - Derogations - Occupations for which sex constitutes a determining factor - Civil service corps in respect of which the derogation is justified only with regard to some of the posts occupied - Application of the derogation to the entire corps - Whether acceptable ( Council Directive 76/207, Art . 2 ( 2 ) ) 2 . Social policy - Male and female workers - Access to employment and working conditions - Equal treatment - Derogations - Occupation for which sex constitutes a determining factor - Conditions under which recourse may be had to the derogation - Limitation to specific posts, transparency and adaptability to social developments ( Council Directive 76/207, Art 2 ( 2 ) )