Changes made by 97/587/EC: Commission Decision of 25 July 1997 amending Decision 97/368/EC concerning certain protective measures with regard to certain fishery products originating in China
EU Decision 1997/587
Made to 97/368/EC: Commission Decision of 11 June 1997 concerning certain protective measures with regard to certain fishery products originating in China
From legislation.gov.uk's record of changes, the official one: see it there.