# The Electricity Capacity (Amendment and Transitional Provision) Regulations 2026, Paragraph 3: Amendment to regulation 21


In regulation 21 (auction guidelines), in paragraph (1) after “start of the prequalification window,” insert “and as soon as reasonably practicable following any extension to the prequalification window made by the Delivery Body or Secretary of State under the capacity market rules,”.

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Source: https://www.legislation.gov.uk/ukdsi/2026/9780348283129/schedule/1/paragraph/3 (the official version)
Page: https://openlegislation.uk/draft-electricity-capacity-amendment-and-transitional-provision-regulations-2026/schedule-1/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.