Changes made by 2004/242/EC: Commission Decision of 11 March 2004 concerning protection measures in relation to highly pathogenic avian influenza in Canada (notified under document number C(2004) 849)
EU Decision 2004/242
No changes made by 2004/242/EC: Commission Decision of 11 March 2004 concerning protection measures in relation to highly pathogenic avian influenza in Canada (notified under document number C(2004) 849) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.