Changes made by 78/156/EEC: Commission Decision of 20 December 1977 relating to a proceeding under Article 85 of the EEC Treaty (IV/29.151 - Video cassette recorders) (Only the German and Dutch texts are authentic)
EU Decision 1978/156
No changes made by 78/156/EEC: Commission Decision of 20 December 1977 relating to a proceeding under Article 85 of the EEC Treaty (IV/29.151 - Video cassette recorders) (Only the German and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.