Changes made by 79/320/EEC: Commission Decision of 13 March 1979 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as 'Dupont ultracentrifuge, type OTD-65'
EU Decision 1979/320
No changes made by 79/320/EEC: Commission Decision of 13 March 1979 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as 'Dupont ultracentrifuge, type OTD-65' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.