en commission of the european communities brussels 29 10 2003 com 644 provisional version 0256 cod 0257 volume vi contains amended financial statement on p 247 et seq proposal for a regulation parliament and council concerning registration evaluation authorisation restrictions chemicals reach establishing agency amending directive 1999 45 ec persistent organic pollutants 67 548 eec in order to adapt it restriction presented by sec 1171 annex xi general provisions downstream users assess substances prepare chemical safety reports introduction purpose this is set out how are document that risks arising from substance s they use adequately controlled during their not covered data sheet supplied them other further down supply chain can control assessment