Leit í EES-gagnagrunni
Council Directive 90/531/EEC of 17 September 1990 on the procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
90/380/EEC: Commission Decision of 13 July 1990 concerning the updating of Annex I to Council Directive 89/440/EEC
Council Directive 90/658/EEC of 4 December 1990 amending certain Directives on the recognition of professional qualifications consequent upon the unification of Germany