# The Gas Safety (Installation and Use) Regulations 1994, Regulation 8: Existing gas fittings


(1) No person shall make any alteration to any premises which would adversely affect the safety of a gas fitting or a gas storage vessel in such a manner that, if the fitting or the vessel had been installed after the alteration, there would have been a contravention of, or failure to comply with, these Regulations.
(2) No person shall do anything which would affect a gas fitting or any flue or means of ventilation used in connection with the fitting in such a manner that the subsequent use of the fitting might constitute a danger to any person.

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Source: https://www.legislation.gov.uk/uksi/1994/1886/regulation/8 (the official version)
Page: https://openlegislation.uk/gas-safety-installation-and-use-regulations-1994/regulation-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.