Changes made by 90/459/ECSC: Commission Decision of 1 August 1990 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 1990/459
No changes made by 90/459/ECSC: Commission Decision of 1 August 1990 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 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.