# Motor Vehicles (Construction and Use) Regulations (Northern Ireland) 1999, Paragraph 5: Reducing valves


A reducing valve shall be—
(a) so fitted as to be readily accessible; and
(b) so constructed that there can be no escape of gas when the engine is not running.

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Source: https://www.legislation.gov.uk/nisr/1999/454/schedule/4/paragraph/5 (the official version)
Page: https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999/schedule-4/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.