Changes to Regulation (EEC) No 2073/74 of the Commission of 5 August 1974 concerning the sale at prices fixed in advance…
EU Regulation No 2073/1974
Made by Regulation (EEC) No 83/79 deferring the date of acceptance of beef and veal offered for sale by intervention…
From legislation.gov.uk's record of changes, the official one: see it there.