Changes to Regulation (EEC) No 3893/92 fixing the reference prices for fishery products for the 1993 fishing year
EU Regulation No 3893/1992
Made by Regulation (EEC) No 2133/93 amending Regulation (EEC) No 3893/92 fixing the reference prices for fishery…
From legislation.gov.uk's record of changes, the official one: see it there.