The Greenhouse Gas Emissions Trading Scheme Auctioning Regulations 2021 (the “Auctioning Regulations”) provide for the auctioning of allowances used in the UK Emissions Trading Scheme, which was established by the Greenhouse Gas Emissions Trading Scheme Order 2020, including for the appointment of an “auctioneer” and an “auction platform”. These Regulations amend the Auctioning Regulations, including correcting errors. The main changes are as follows: