Changes made by 89/218/ECSC: Commission Decision of 23 December 1988 concerning aid that the Italian Government proposes to grant to the public steel sector (only the Italian text is authentic)
EU Decision 1989/218
No changes made by 89/218/ECSC: Commission Decision of 23 December 1988 concerning aid that the Italian Government proposes to grant to the public steel sector (only the Italian text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.