Changes made by 77/464/EEC: Commission Decision of 29 June 1977 allowing admission free of Common Customs Tariff duties the scientific apparatus described as: 'MKS Baratron: "Capacitance Manometer head - type 310-10" and "Modular indicator unit - type 170 M - 6B" '
EU Decision 1977/464
No changes made by 77/464/EEC: Commission Decision of 29 June 1977 allowing admission free of Common Customs Tariff duties the scientific apparatus described as: 'MKS Baratron: "Capacitance Manometer head - type 310-10" and "Modular indicator unit - type 170 M - 6B" ' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.