Changes to Regulation (EEC) No 1109/71 of the Commission of 28 May 1971 on detailed rules for determining the entry…
EU Regulation No 1109/1971
Made by Regulation (EEC) No 3727/81 amending Regulation (EEC) No 1109/71 on detailed rules for determining the entry…
From legislation.gov.uk's record of changes, the official one: see it there.