Changes made by 79/53/EEC: Commission Decision of 12 December 1978 allowing admission free of Common Customs Tariff duties of the scientific apparatus described as 'Genrad high performance frequency synthesizer'
EU Decision 1979/53
No changes made by 79/53/EEC: Commission Decision of 12 December 1978 allowing admission free of Common Customs Tariff duties of the scientific apparatus described as 'Genrad high performance frequency synthesizer' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.