Changes made by 86/399/EEC: Commission Decision of 10 July 1986 relating to a proceeding under Article 85 of the EEC Treaty (IV/31.371 - Roofing felt) (Only the French and Dutch texts are authentic)
EU Decision 1986/399
No changes made by 86/399/EEC: Commission Decision of 10 July 1986 relating to a proceeding under Article 85 of the EEC Treaty (IV/31.371 - Roofing felt) (Only the French and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.