Changes made by Regulation (EEC) No 2288/91 fixing for the 1991/92 marketing year the minimum price to be paid to producers…
EU Regulation No 2288/1991
No changes made by Regulation (EEC) No 2288/91 fixing for the 1991/92 marketing year the minimum price to be paid to producers… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.