Changes to 2004/485/EC: Council Decision of 26 April 2004 amending Decision 2003/231/EC concerning the accession of the European Community to the Protocol of Amendment to the International Convention on the simplification and harmonisation of customs procedures (Kyoto Convention)
EU Decision 2004/485
No changes to 2004/485/EC: Council Decision of 26 April 2004 amending Decision 2003/231/EC concerning the accession of the European Community to the Protocol of Amendment to the International Convention on the simplification and harmonisation of customs procedures (Kyoto Convention) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.