During the announcement of the summer budget on 8 July 2015 it was revealed that Levy Exemption Certificates (LECs) for electricity generated on or after 1 August 2015 would no longer be issued. As a result of this change Ofgem began a consultation process to clarify how GOs should be presented to Ofgem.
03 March 2016
Ofgem releases guidance on the use of GOs in fuel mix disclosure
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