Changes made by Commission Decision of 19 December 1990 relating to a proceeding under Article 85 of the EEC Treaty (IV/33.133-A: Soda-ash - Solvay, ICI) (Only the English and French texts are authentic)
EU Decision 1991/297
No changes made by Commission Decision of 19 December 1990 relating to a proceeding under Article 85 of the EEC Treaty (IV/33.133-A: Soda-ash - Solvay, ICI) (Only the English and French texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.