Changes made by 73/323/EEC: Commission Decision of 8 October 1973 relating to proceedings under Article 85 of the EEC Treaty (IV/26.825 - PRYM-BEKA) (Only the German and French texts are authentic)
EU Decision 1973/323
No changes made by 73/323/EEC: Commission Decision of 8 October 1973 relating to proceedings under Article 85 of the EEC Treaty (IV/26.825 - PRYM-BEKA) (Only the German and French texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.