# The Boiler Upgrade Scheme (Amendment to the Energy Act 2008 etc.) Regulations 2026, Regulation 2: Amendments to section 100 of the Energy Act 2008


In the Energy Act 2008, in section 100(4), after paragraph (h), insert—
“(ha) thermal energy storage systems (but only if the source of stored energy is wholly or in part a renewable source within that meaning).”.

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Source: https://www.legislation.gov.uk/ukdsi/2026/9780348285680/regulation/2 (the official version)
Page: https://openlegislation.uk/draft-boiler-upgrade-scheme-amendment-to-the-energy-act-2008-etc-regulations-2026/regulation-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.