33The Swedish Government adds that, according to the case-law of the Court of Justice, in addition to the principal objective of promoting freedom of movement, the objective of Article 51 of the EC Treaty and Regulation No 1408/71 is to coordinate rules in the field of social security for workers who either are not entitled to freedom of movement or do not use it, but whose situation makes coordination of the social security schemes necessary (see Case 182/78 Pierik [1979] ECR 1977; Case C-194/96 Kulzer [1998] ECR I-895, paragraph 31; and Case C-85/96 Martínez Sala [1998] ECR I-2691, paragraph 31).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.