http://www.legislation.gov.uk/uksi/2004/1973/signature/madeThe Energy Act 2004 (Commencement No. 1) Order 2004Nuclear energyKing's Printer of Acts of Parliament2011-07-04ATOMIC ENERGY AND RADIOACTIVE SUBSTANCESThis Order brings into force, on 27th July 2004, provisions of the Energy Act 2004 specified in the Schedule to the Order.Stephen Timms,Minister of State for Energy, E-Commerce and Postal Services,Department of Trade and Industry26th July 2004