Changes made by 77/462/EEC: Commission Decision of 29 June 1977 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as: 'Digital Oscilloscope NIC-1090 A with plug-in NIC-93 AD'
EU Decision 1977/462
No changes made by 77/462/EEC: Commission Decision of 29 June 1977 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as: 'Digital Oscilloscope NIC-1090 A with plug-in NIC-93 AD' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.