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 90/547/EEC of 29 October 1990 on the transit of electricity through transmission grids
Council Directive 90/377/EEC of 29 June 1990 concerning a Community procedure to improve the transparency of gas and electricity prices charged to industrial end-users