“trading period”

1. The Aviation Greenhouse Gas Emissions Trading Scheme Regulations 2009 SI
2. Climate Change Act 2008 Act 3 definitions
3. Commission Implementing Regulation (EU) 2018/2066 of 19 December 2018 on the monitoring and reporting of greenhouse gas emissions pursuant to Directive 2003/87/EC of the European Parliament and of the Council and amending Commission Regulation (EU) No 601/2012 (Text with EEA relevance) EU regulation
4. The Greenhouse Gas Emissions Trading Scheme Order 2020 SI
5. The Greenhouse Gas Emissions Trading Scheme Regulations 2012 SI
6. The Vehicle Emissions Trading Schemes Order 2023 SI
7. Commission Regulation (EU) No 601/2012 of 21 June 2012 on the monitoring and reporting of greenhouse gas emissions pursuant to Directive 2003/87/EC of the European Parliament and of the Council (Text with EEA relevance) (repealed) EU regulationRevoked

Definitions are taken from the instruments as published on zoomLaw, for guidance only. Check the instrument itself for its scope and any amendments.