Changes made by 79/1041/EEC: Commission Decision of 23 November 1979 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as 'Packard Prias, Sample Preparation Unit, model PS 105, with Prias, Automatic Gamma Counter, model PGD 105'
EU Decision 1979/1041
No changes made by 79/1041/EEC: Commission Decision of 23 November 1979 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as 'Packard Prias, Sample Preparation Unit, model PS 105, with Prias, Automatic Gamma Counter, model PGD 105' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.