Text prepared by the Netherlands and the International Association for Natural Gas Vehicles (IANGV/NGV Global) to clarify the provisions of Chapter 18 following the introduction of automatic valves (see report GRSG/84, para. 38).

Proposal to introduce a new class of CNG components (Class 6) operating at a higher pressure.

Proposal to clarify the provisions for the periodic inspection of pressure relief valves.

Proposal to regulate the direction of discharging the pressure relief devices of CNG containers.