Court of Justice (Grand Chamber) 7 October 2019, C-171/18 (Safeway Ltd v Andrew Richard Newton and Safeway Pension Trustees Ltd.)

JUDGMENT OF THE COURT (Grand Chamber) 7 October 2019 ( *1 ) (Reference for a preliminary ruling — Social policy — Article 119 of the EC Treaty (now, after amendment, Article 141 EC) — Male and female workers — Equal pay — Private occupational retirement pension scheme — Normal pension age differentiated by gender — Date of adoption of measures reinstating equal treatment — Retroactive