Changes made by Regulation No 137/67/EEC of the Council of 13 June 1967 laying down general rules for the system of 'pilot products and derived products' allowing additional amounts to be fixed for pigmeat
EU Regulation No 137/1967
No changes made by Regulation No 137/67/EEC of the Council of 13 June 1967 laying down general rules for the system of 'pilot products and derived products' allowing additional amounts to be fixed for pigmeat are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.