Changes made by Regulation (EEC) No 101/74 of the Commission of 15 January 1974 altering the minimum selling price fixed by…
EU Regulation No 101/1974
Made to Regulation (EEC) No 1282/72 of the Commission of 21 June 1972 on the sale of butter at a reduced price to the…
From legislation.gov.uk's record of changes, the official one: see it there.