Court of Justice 26 April 2017, C-174/16 (H. v Land Berlin.)

OPINION OF ADVOCATE GENERAL MENGOZZI delivered on 26 April 2017 ( 1 ) Case C‑174/16 H. v Land Berlin (Request for a preliminary ruling from the Verwaltungsgericht Berlin (Administrative Court, Berlin, Germany)) (Reference for a preliminary ruling — Revised Framework Agreement on parental leave — Concept of ‘rights acquired or in the process of being acquired’ — Equal treatment of men and women in