Leit í EES-gagnagrunni
Council Regulation (EEC) No 2195/91 of 25 June 1991 amending Regulation (EEC) No 1408/71 on the application of social security schemes to employed persons, self- employed persons and members of their families moving within the Community and Regulation (EEC) No 574/72 laying down the procedure for implementing Regulation (EEC) No 1408/71
Council Directive 91/296/EEC of 31 May 1991 on the transit of natural gas through grids
Council Directive 91/250/EEC of 14 May 1991 on the legal protection of computer programs