Changes to Commission Decision of 25 November 2003 on protection and surveillance zones in relation to bluetongue (notified under document number C(2003) 4335) (2003/828/EC)
EU Decision 2003/828
Made by 2004/34/EC: Commission Decision of 6 January 2004 amending Decision 2003/828/EC with regards to the movements of vaccinated animals from protection zones (notified under document number C(2003) 5306)
From legislation.gov.uk's record of changes, the official one: see it there.