Changes made by 92/154/EEC: Commission Decision of 4 December 1991 relating to a proceeding under Article 85 of the EEC Treaty (Case IV/33.157 - Eco System/Peugeot) (Only the French text is authentic)
EU Decision 1992/154
No changes made by 92/154/EEC: Commission Decision of 4 December 1991 relating to a proceeding under Article 85 of the EEC Treaty (Case IV/33.157 - Eco System/Peugeot) (Only the French text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.