# The Road Vehicles (Authorisation of Special Types) (General) Order 2003, Paragraph 12

Extent: E+W+S

In the case of a large bus there must be fitted as near as practicable to the gas container a valve that stops the flow of gas into the gas supply pipeline in the event of—
(a) the angle of tilt of the vehicle exceeding that mentioned in regulation 6 of the Public Service Vehicles (Conditions of Fitness, Equipment, Use and Certification) Regulations 1981; or
(b) the deceleration of the vehicle exceeding 5g.

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Source: https://www.legislation.gov.uk/uksi/2003/1998/schedule/12/paragraph/12 (the official version)
Page: https://openlegislation.uk/road-vehicles-authorisation-of-special-types-general-order-2003/schedule-12/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.