Changes to 2003/330/EC: Council Decision of 19 December 2002 on declassifying the Schengen consultation network (technical specifications)
EU Decision 2003/330
No changes to 2003/330/EC: Council Decision of 19 December 2002 on declassifying the Schengen consultation network (technical specifications) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.