Changes to Regulation (EEC) No 3389/73 of the Commission of 13 December 1973 laying down the procedure and conditions…
EU Regulation No 3389/1973
Made by Regulation (EEC) No 489/77 amending Regulation (EEC) No 3389/73 laying down the procedure and conditions for…
From legislation.gov.uk's record of changes, the official one: see it there.