Changes made by Council Decision of 7 November 1977 on the setting of a Community target for a reduction in the consumption of primary sources of energy in the event of difficulties in the supply of crude oil and petroleum products (77/706/EEC)
EU Decision 1977/706
No changes made by Council Decision of 7 November 1977 on the setting of a Community target for a reduction in the consumption of primary sources of energy in the event of difficulties in the supply of crude oil and petroleum products (77/706/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.