Changes to 83/122/EEC: Commission Decision of 23 March 1983 granting financial assistance within the framework of the special energy development programme (Only the German text is authentic)
EU Decision 1983/122
Made by 84/7/EEC: Commission Decision of 12 December 1983 amending Decision 83/122/EEC granting financial assistance within the framework of the special energy development programme (Only the German text is authentic)
From legislation.gov.uk's record of changes, the official one: see it there.