Changes made by 1999/60/EC: Commission Decision of 21 October 1998 relating to a proceeding under Article 85 of the EC Treaty (Case No IV/35.691/E-4: - Pre-Insulated Pipe Cartel) (Notified under number C(1998) 3117) (Only the Danish, German, English, Italian and Finnish texts are authentic)
EU Decision 1999/60
No changes made by 1999/60/EC: Commission Decision of 21 October 1998 relating to a proceeding under Article 85 of the EC Treaty (Case No IV/35.691/E-4: - Pre-Insulated Pipe Cartel) (Notified under number C(1998) 3117) (Only the Danish, German, English, Italian and Finnish texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.