Judgment of the Court (Third Chamber) 20 March 1991

In Case C-93/90, REFERENCE to the Court under Article 177 of the EEC Treaty by the Tribunal du Travail (Labour Tribunal), Brussels, for a preliminary ruling in the proceedings pending before that court between

THE COURT (Third Chamber), composed of: J. C. Moitinho de Almeida, President of the Chamber, F. Grévisse and M. Zuleeg, Judges, Advocate General: F. G. Jacobs, Registrar: J. A. Pompe, Deputy Registrar,

after considering the written observations submitted on behalf of: Mrs Cassamali, by Franco Agostini, of the Rome Bar, the Office National des Pensions, by Roger Masyn, General Director, acting as Agent, the Commission of the European Communities, by Maria Patakia, a member of its Legal Department, acting as Agent,

having regard to the Report for the Hearing,

after hearing the oral observations of Mrs Cassamali, of the Office National des Pensions, represented by Georges Holvoet, Administrative Secretary, acting as Agent, and of the Commission of the European Communities, at the hearing on 12 December 1990,

after hearing the Opinion of the Advocate General at the sitting on 16 January 1991,

gives the following

Judgment

Costs

1 Language of the case: French.