Changes made by 84/388/EEC: Commission Decision of 23 July 1984 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.988 - Agreements and concerted practices in the flat-glass sector in the Benelux countries) (Only the French and Dutch texts are authentic)
EU Decision 1984/388
No changes made by 84/388/EEC: Commission Decision of 23 July 1984 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.988 - Agreements and concerted practices in the flat-glass sector in the Benelux countries) (Only the French and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.