28On that point, it must however be stressed that Community law sets limits to the exercise of those powers by the Member States in so far as provisions of national law adopted in that connection must not constitute an obstacle to the effective exercise of the fundamental freedoms guaranteed by Articles 48 and 52 of the Treaty (see, to that effect, the judgment in Case 222/86 UNECTEF v Heylens and Others [1987] ECR 4097, paragraph 11).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.