Changes made by Commission Decision of 29 April 2004 laying down a list of bodies whose researchers may access confidential data for scientific purposes (notified under document number C(2004) 1664) (2004/452/EC)
EU Decision 2004/452
No changes made by Commission Decision of 29 April 2004 laying down a list of bodies whose researchers may access confidential data for scientific purposes (notified under document number C(2004) 1664) (2004/452/EC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.