Changes to 79/411/ECSC: Commission Decision of 27 March 1979 extending for the second time Decision 75/356/ECSC authorizing the application of special tariff measures to the carriage by rail of iron ore from Lorraine and western France to Belgium, Luxembourg and the Saar (Only the German and French texts are authentic)
EU Decision 1979/411
No changes to 79/411/ECSC: Commission Decision of 27 March 1979 extending for the second time Decision 75/356/ECSC authorizing the application of special tariff measures to the carriage by rail of iron ore from Lorraine and western France to Belgium, Luxembourg and the Saar (Only the German and French texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.