Changes made by 78/163/EEC: Commission Decision of 20 December 1977 relating to proceedings under Article 85 of the EEC Treaty (IV/28.282: The Distillers Company Limited, Conditions of Sale and Price Terms) (Only the English text is authentic)
EU Decision 1978/163
No changes made by 78/163/EEC: Commission Decision of 20 December 1977 relating to proceedings under Article 85 of the EEC Treaty (IV/28.282: The Distillers Company Limited, Conditions of Sale and Price Terms) (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.