ISO 15500-2:2016 specifies performance and general test methods for compressed natural gas (CNG) fuel system components intended for use on the types of motor vehicles defined in ISO 3833.


ISO 15500-2:2016 is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using compressed natural gas in accordance with ISO 15403 (all parts). It is not applicable to the following:


a) liquefied natural gas (LNG) fuel system components located upstream of, and including, the vaporizer;


b) fuel containers;


c) stationary gas engines;


d) container-mounting hardware;


e) electronic fuel management;


f) refuelling receptacles.