Commission Reg 916/2007/EC dd 31/7/07 was published on 7.8.07. It concerns the scheme for greenhouse gas emission allowance trading within the Community and amends Reg 2216/2004/EC for a standardised and secured system of registries pursuant to Dir 2003/87/EC of the European Parliament and of the Council and Dec 280/2004/EC of the European Parliament and of the Council