Changes made by 83/670/EEC: Commission Decision of 12 December 1983 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.389 - Nutricia/de Rooij and IV/30.408 - Nutricia/Zuid-Hollandse Conservenfabriek) (Only the Dutch text is authentic)
EU Decision 1983/670
No changes made by 83/670/EEC: Commission Decision of 12 December 1983 relating to a proceeding under Article 85 of the EEC Treaty (IV/30.389 - Nutricia/de Rooij and IV/30.408 - Nutricia/Zuid-Hollandse Conservenfabriek) (Only the Dutch text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.