Changes made by 77/190/EEC: Commission Decision of 26 January 1977 implementing Directive 76/491/EEC regarding a Community procedure for information and consultation on the prices of crude oil and petroleum products in the Community
EU Decision 1977/190
No changes made by 77/190/EEC: Commission Decision of 26 January 1977 implementing Directive 76/491/EEC regarding a Community procedure for information and consultation on the prices of crude oil and petroleum products in the Community are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.