Changes made by 2004/253/EC: Commission Decision of 10 March 2004 laying down the transitional measures to be applied by Hungary with regard to veterinary checks on live animals entering Hungary from Romania (notified under document number C(2004) 724)
EU Decision 2004/253
No changes made by 2004/253/EC: Commission Decision of 10 March 2004 laying down the transitional measures to be applied by Hungary with regard to veterinary checks on live animals entering Hungary from Romania (notified under document number C(2004) 724) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.