# The Road Vehicles (Construction and Use) Regulations 1986, Paragraph 12

Extent: E+W+S

Every part of a gas-fired appliance shall be—
(a) so designed and constructed that leakage of gas is unlikely to occur, and
(b) constructed of materials which are compatible both with each other and with the gas used.

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Source: https://www.legislation.gov.uk/uksi/1986/1078/schedule/5/paragraph/12 (the official version)
Page: https://openlegislation.uk/road-vehicles-construction-and-use-regulations-1986/schedule-5/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.