Changes made by 91/38/EEC: Commission Decision of 12 December 1990 relating to a proceeding under Article 85 of the EEC Treaty in Case No IV/32.363 - KSB/Goulds/Lowara/ITT (Only the German, English and Italian texts are authentic)
EU Decision 1991/38
No changes made by 91/38/EEC: Commission Decision of 12 December 1990 relating to a proceeding under Article 85 of the EEC Treaty in Case No IV/32.363 - KSB/Goulds/Lowara/ITT (Only the German, English and Italian texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.