Changes to Regulation (EEC) No 1727/70 of the Commission of 25 August 1970 on intervention procedure for raw tobacco
EU Regulation No 1727/1970
Made by Regulation (EEC) No 2673/80 amending Regulation (EEC) No 1727/70 on intervention procedure for raw tobacco
From legislation.gov.uk's record of changes, the official one: see it there.