# The Heat Networks (Market Framework) (Great Britain) Regulations 2025, Regulation 14: Prohibition on carrying on a regulated activity without authorisation

Extent: E+W+S

A person must not carry on a regulated activity, except as permitted by virtue of a heat network authorisation (but see regulation 27 which provides for deemed heat network authorisations).

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Source: https://www.legislation.gov.uk/uksi/2025/269/regulation/14 (the official version)
Page: https://openlegislation.uk/heat-networks-market-framework-great-britain-regulations-2025/regulation-14
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.