Changes to 1999/293/EC: Commission Decision of 29 April 1999 concerning certain protective measures against bluetongue in parts of Greece(notified under document number C(1999) 1119)
EU Decision 1999/293
Made by 1999/746/EC: Commission Decision of 8 November 1999 amending for the third time Decision 1999/293/EC concerning certain protective measures against bluetongue in parts of Greece (notified under document number C(1999) 3604) (Only the Greek text is authentic)
From legislation.gov.uk's record of changes, the official one: see it there.