http://www.legislation.gov.uk/uksi/2006/737/regulation/23The Greenhouse Gas Emissions Trading Scheme (Amendment) Regulations 2006 (revoked)texttext/xmlenENVIRONMENTAL PROTECTIONStatute Law Database2020-10-13Expert Participation2013-01-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F123. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .