Changes made by Regulation (EEC) No 3499/73 of the Commission of 21 December 1973 authorizing the United Kingdom to suspend…
EU Regulation No 3499/1973
No changes made by Regulation (EEC) No 3499/73 of the Commission of 21 December 1973 authorizing the United Kingdom to suspend… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.