Changes to Commission Decision of 22 April 2002 establishing lists of approved zones and approved farms with regard to one or more of the fish diseases viral haemorrhagic septicaemia (VHS) and infectious haematopoietic necrosis (IHN) (notified under document number C(2002) 1500) (2002/308/EC)
EU Decision 2002/308
Made by 2004/373/EC: Commission Decision of 13 April 2004 amending Annexes I and II to Decision 2002/308/EC establishing lists of approved zones and approved farms with regard to one or more of the fish diseases viral haemorrhagic septicaemia (VHS) and infectious haematopoietic necrosis (IHN) (notified under document number C(2004) 1309)
From legislation.gov.uk's record of changes, the official one: see it there.