Changes made by 78/59/EEC: Commission Decision of 2 December 1977 relating to a proceeding under Article 85 of the EEC Treaty (IV/147 - (Only the Dutch text is authentic) Centraal Bureau voor de Rijwielhandel)
EU Decision 1978/59
No changes made by 78/59/EEC: Commission Decision of 2 December 1977 relating to a proceeding under Article 85 of the EEC Treaty (IV/147 - (Only the Dutch text is authentic) Centraal Bureau voor de Rijwielhandel) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.