Changes made by 77/168/EEC: Commission Decision of 7 February 1977 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as 'Oceanographic Streamer OSI-2550'
EU Decision 1977/168
No changes made by 77/168/EEC: Commission Decision of 7 February 1977 excluding from admission free of Common Customs Tariff duties the scientific apparatus described as 'Oceanographic Streamer OSI-2550' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.