Leit í EES-gagnagrunni
Council Directive 91/296/EEC of 31 May 1991 on the transit of natural gas through 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