Changes to Regulation (EEC) No 2169/86 laying down detailed rules for the control and payment of the production refunds…
EU Regulation No 2169/1986
Made by Regulation (EEC) No 3076/89 amending Regulation (EEC) No 2169/86 laying down detailed rules for the control…
From legislation.gov.uk's record of changes, the official one: see it there.