Changes made by 97/780/EC: Commission Decision of 29 October 1997 relating to a proceeding pursuant to Article 85 of the EC Treaty and Article 53 of the EEA Agreement (Case No IV/35.830 - Unisource) (Only the Dutch, English and Swedish texts are authentic)
EU Decision 1997/780
No changes made by 97/780/EC: Commission Decision of 29 October 1997 relating to a proceeding pursuant to Article 85 of the EC Treaty and Article 53 of the EEA Agreement (Case No IV/35.830 - Unisource) (Only the Dutch, English and Swedish texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.