http://www.legislation.gov.uk/eur/1981/975/adoptedCommission Regulation (EEC) No 975/81 of 8 April 1981 derogating from Regulation (EEC) No 486/80 as regards the calculation of the amount of the reduction of import duties for beef and veal products from the African, Caribbean and Pacific States for the period beginning 6 April 1981Commission Regulation (EEC) No 975/81enKing's Printer of Acts of Parliament2018-05-21