Changes made by 77/553/EEC: Commission Decision of 4 August 1977 allowing admission free of Common Customs Tariff duties the scientific apparatus described as 'Perkin Elmer Calculating Integrator' , model 2023-1030
EU Decision 1977/553
No changes made by 77/553/EEC: Commission Decision of 4 August 1977 allowing admission free of Common Customs Tariff duties the scientific apparatus described as 'Perkin Elmer Calculating Integrator' , model 2023-1030 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.