http://www.legislation.gov.uk/id/uksi/1983/58

In Witness whereof the Official Seal of the Minister of Agriculture, Fisheries and Food is hereunto affixed on 24th January 1983.

Peter WalkerMinister of Agriculture, Fisheries and Food

George YoungerSecretary of State for Scotland24th January 1983

Nicholas EdwardsSecretary of State for Wales24th January 1983

James PriorSecretary of State for Northern Ireland24th January 1983