Changes made by 73/232/EEC: Commission Decision of 3 July 1973 relating to proceedings under Article 85 of the Treaty (IV/25.963 'Gas water-heaters and bath-heaters') (Only the French and Dutch texts are authentic)
EU Decision 1973/232
No changes made by 73/232/EEC: Commission Decision of 3 July 1973 relating to proceedings under Article 85 of the Treaty (IV/25.963 'Gas water-heaters and bath-heaters') (Only the French and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.