Changes made by 90/661/ECSC: Commission Decision of 12 December 1990 amending Decision 90/459/ECSC authorizing the member States to institute intra-Community surveillance of the importation for home use of certain iron and steel products originating in certain third countries and covered by the Treaty establishing the European Coal and Steel Community and in free circulation in the Community
EU Decision 1990/661
The legislation 90/661/ECSC: Commission Decision of 12 December 1990 amending Decision 90/459/ECSC authorizing the member States to institute intra-Community surveillance of the importation for home use of certain iron and steel products originating in certain third countries and covered by the Treaty establishing the European Coal and Steel Community and in free circulation in the Community changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.