Changes made by 83/546/EEC: Commission Decision of 17 October 1983 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.064 - Cast iron and steel rolls) (Only the German, English, French, Italian and Dutch texts are authentic)
EU Decision 1983/546
No changes made by 83/546/EEC: Commission Decision of 17 October 1983 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.064 - Cast iron and steel rolls) (Only the German, English, French, Italian and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.