The Grand Chamber of the CJEU delivered on 5 November 2019 its judgment in the sensitive case C‑192/18 (European Commission v Republic of Poland), which is about Article 19.1 TEU, which states that “Member States shall provide remedies sufficient to ensure effective legal protection in the fields covered by Union law”.

The CJEU:

“1. Declares that, in establishing, by Article 13(1) to (3) of the […] Law amending the Law on the system of ordinary courts and certain other laws) of 12 July 2017, a different retirement age for men and women who are judges in the ordinary Polish courts and the Sąd Najwyższy (Supreme Court, Poland) or are public prosecutors in Poland, the Republic of Poland has failed to fulfil its obligations under Article 157 TFEU and Articles 5(a) and 9(1)(f) of Directive 2006/54/EC of the European Parliament and of the Council of 5 July 2006 on the implementation of the principle of equal opportunities and equal treatment of men and women in matters of employment and occupation;

2. Declares that, in granting, pursuant to Article 1(26)(b) and (c) of the Law amending the Law on the system of ordinary courts and certain other laws of 12 July 2017, the Minister for Justice (Poland) the right to decide whether or not to authorise judges of the ordinary Polish courts to continue to carry out their duties beyond the new retirement age of those judges, as lowered by Article 13(1) of that law, the Republic of Poland has failed to fulfil its obligations under the second subparagraph of Article 19(1) TEU”.

Source: here