Changes made by 78/68/EEC: Commission Decision of 8 December 1977 relating to a proceeding under Article 86 of the EEC Treaty (IV/29.132 - Hugin/Liptons) (Only the English text is authentic)
EU Decision 1978/68
No changes made by 78/68/EEC: Commission Decision of 8 December 1977 relating to a proceeding under Article 86 of the EEC Treaty (IV/29.132 - Hugin/Liptons) (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.