CSA AMERICA HGV 4.2-2009
Temporary interim requirement for hoses for compressed hydrogen fuel stations, dispensers and vehicle fuel systems
This Standard contains safety requirements for the material, design, manufacture and testing of compressed gaseous hydrogen hose and hose assemblies which are
(1) used as a part of the dispensing station to connect the dispenser to the refueling nozzle,
(2) used as part of a vehicle on-board fuel system, or
(3) use as vent lines which carry gas to a safe location for either vehicles or dispensing systems.