Judgment of the Court (First Chamber) of 17 December 1987.
Collini v Office national des pensions pour travailleurs salariés.
Reference for a preliminary ruling: Tribunal du travail de Nivelles - Belgium.
Social security - Anti-overlapping rule in Article 46 (3) of Regulation Nº 1408/71.
Case 323/86.
European Court reports 1987 Page 05489
