Changes to 90/89/ECSC: Commission Decision of 13 December 1989 amending Decision 89/218/ECSC concerning aid that the Italian Government proposes to grant to the public steel sector (Only the Italian text is authentic)
EU Decision 1990/89
No changes to 90/89/ECSC: Commission Decision of 13 December 1989 amending Decision 89/218/ECSC 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.