Request for a preliminary ruling from the Tribunal du travail de Bruxelles (Belgium) lodged on 28 August 2014 — Aliny Wojciechowski v Office national des pensions (ONP)

(Case C-408/14)

2014/C 421/27

Language of the case: French

Referring court

Tribunal du travail de Bruxelles

Parties to the main proceedings

Applicant: Aliny Wojciechowski

Defendant: Office national des pensions (ONP)

Question referred

On a proper construction of the principle of sincere cooperation and Article 4(3) TEU, on the one hand, and of Article 34(1) of the Charter of Fundamental Rights, on the other, is a Member State precluded from reducing or refusing a retirement pension payable to an employed person by virtue of the service performed, in accordance with the legislation of that Member State, where the total number of years worked in that Member State and within the European institutions exceeds the ‘occupational record unit’ of 45 years referred to in Article 10(a) of Royal Decree No 50 of 24 October 1967 on the retirement and survival pension of employed persons?