Changes made by 80/123/EEC: Commission Decision of 21 December 1979 extending the period of application of the system of authorization for trade in crude oil and/or petroleum products between Italy and other Member States provided for by Decisions 79/589/EEC and 79/858/EEC (Only the Italian text is authentic)
EU Decision 1980/123
The legislation 80/123/EEC: Commission Decision of 21 December 1979 extending the period of application of the system of authorization for trade in crude oil and/or petroleum products between Italy and other Member States provided for by Decisions 79/589/EEC and 79/858/EEC (Only the Italian text is authentic) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.