Changes made by 75/487/EEC: Commission Decision of 23 July 1975 authorizing the United Kingdom to take certain protective measures in accordance with Article 108 (3) of the EEC Treaty
EU Decision 1975/487
No changes made by 75/487/EEC: Commission Decision of 23 July 1975 authorizing the United Kingdom to take certain protective measures in accordance with Article 108 (3) of the EEC Treaty are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.