Changes made by 2003/796/EC: Commission Decision of 11 November 2003 on establishing the European Regulators Group for Electricity and Gas
EU Decision 2003/796
The legislation 2003/796/EC: Commission Decision of 11 November 2003 on establishing the European Regulators Group for Electricity and Gas changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.