SCHEDULE 12VEHICLES PROPELLED BY COMPRESSED NATURAL GAS SYSTEMS
Filling connectors
9
1
Any filling connector for the refuelling of the vehicle must be of a type which is used exclusively for natural gas filling and which is compatible with the filling nozzle without the use of an adapter fitting.
2
Gas must be prevented from flowing back from the gas container to the filling connector.
3
Any filling connector must be covered with a dust cap, which is secured permanently to the vehicle.
4
Where a filling connector is placed on the outside of the vehicle, it must be protected against unauthorised interference.
5
The filling connector must be located outside the driver or passenger compartment in a suitably protected, well-ventilated and readily accessible position, away from any openings in the driver, passenger or living compartment.