Changes to 84/477/ECSC: Commission Decision of 21 September 1984 renewing the authorization of an agreement between United Kingdom steelmaking undertakings concerning a joint buying agency for steelmaking materials (Steelmaking Supplies Ltd) (Only the English text is authentic)
EU Decision 1984/477
No changes to 84/477/ECSC: Commission Decision of 21 September 1984 renewing the authorization of an agreement between United Kingdom steelmaking undertakings concerning a joint buying agency for steelmaking materials (Steelmaking Supplies Ltd) (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.