Changes to Regulation (EEC) No 171/78 on special conditions for granting export refunds on certain pigmeat products
EU Regulation No 171/1978
Made by Regulation (EEC) No 3945/87 amending Regulations (EEC) No 171/78, (EEC) No 232/83 and (EEC) No 1700/84 on…
From legislation.gov.uk's record of changes, the official one: see it there.