1. CCC. Meeting carbon budgets – the need for a step change; 2009.
2. CCC. The fourth carbon budget reducing emissions through the 2020s; 2010.
3. CCC. The fifth carbon budget: the next step towards a low-carbon economy; 2015.
4. 4. Legislation.gov.uk. Energy Act 2013
5. 5. 2013 [cited 2017 28 December]. Available from: https://www.legislation.gov.uk/ukpga/2013/32/introduction.