Changes made by 86/405/EEC: Commission Decision of 14 July 1986 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.320 - optical fibres) (Only the English and German texts are authentic)
EU Decision 1986/405
No changes made by 86/405/EEC: Commission Decision of 14 July 1986 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.320 - optical fibres) (Only the English and German texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.