Leit í EES-gagnagrunni
Council Directive 90/547/EEC of 29 October 1990 on the transit of electricity through transmission grids
Council Regulation (EEC) No 4152/88 of 21 December 1988 extending Regulations (EEC) No 1893/79 and (EEC) No 2592/79 concerning registration for crude oil imports in the Community
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