++++ 1. Social policy ° Equal treatment for men and women in matters of social security ° Directive 79/7 ° Retention in the method of calculating the old-age pension of a difference according to sex notwithstanding the determination of an identical pensionable age ° Not permissible (Council Directive 79/7, Arts 4(1) and 7(1)) 2. Social policy ° Equal treatment for men and women in matters of social security ° Directive 79/7 ° Article 4(1) ° Direct effect ° Scope (Council Directive 79/7, Art. 4(1))