Changes made by Greenhouse Gas Emissions Trading Scheme (Nitrous Oxide) 2011
S.I. 2011/1506
Made to Greenhouse Gas Emissions Trading Scheme (Miscellaneous Provisions) 2007
1 change. All changes made by Greenhouse Gas Emissions Trading Scheme (Nitrous Oxide) 2011
From legislation.gov.uk's record of changes, the official one: see it there.