Changes made by 2000/400/EC: Commission Decision of 10 May 2000 relating to a proceeding pursuant to Article 81 of the EC Treaty (Case IV/32.150 - Eurovision) (notified under document number C(2000) 1171) (Only the English text is authentic)
EU Decision 2000/400
No changes made by 2000/400/EC: Commission Decision of 10 May 2000 relating to a proceeding pursuant to Article 81 of the EC Treaty (Case IV/32.150 - Eurovision) (notified under document number C(2000) 1171) (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.