# The Road Vehicles (Construction and Use) Regulations 1986, Paragraph 3: Overpressure protection for the low pressure system


(1) The compressed hydrogen storage system downstream of a pressure regulator must be protected against overpressure.
(2) Use of an overpressure protection device, including a pressure relief device, is sufficient to meet the requirement in sub-paragraph (1).
(3) The set pressure of an overpressure protection device must be lower than or equal to the maximum allowable working pressure for the appropriate section of the compressed hydrogen storage system.

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Source: https://www.legislation.gov.uk/uksi/1986/1078/schedule/5A/paragraph/3 (the official version)
Page: https://openlegislation.uk/road-vehicles-construction-and-use-regulations-1986/schedule-5A/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.