BS EN 13423:2000

Defines recommendations for the operation of vehicles fuelled with natural gas and fuel system pressure not exceeding 20MPa (200 bar) at 15 Degree C. Operational aspects of vehicles designed to operate on (LNG) liquefied natural gas is not covered within this Standard.

1.1 This Standard gives recommendations for the operation of vehicles fuelled with natural gas and operating at a fuel system pressure not exceeding 20MPa (200 bar) at 15°C. 1.2 This standard may be applied to higher system pressures, but due regard should then be given to safety aspects such as, ventilation rates, hazardous area requirements and other aspects associated with those higher pressures.