Proposal to adapt to technological progress and align UN R110 with ISO 15500 and NGV 3.1.

Proposal to add provisions for excess flow valves (EFV) which can shut off fuel flow at the time of operation to specific components.

Proposal to adapt to technological progress and align UN R110 with ISO 15500 and NGV 3.1.

Proposal to add provisions for excess flow valves (EFV) which can shut off fuel flow at the time of operation to specific components.

Proposal to adapt to technological progress and align UN R110 with ISO 15500 and NGV 3.1.

Proposal to add provisions for excess flow valves (EFV) which can shut off fuel flow at the time of operation to specific components.

Proposal to adapt to technological progress and align UN R110 with ISO 15500 and NGV 3.1.

Proposal to add provisions for excess flow valves (EFV) which can shut off fuel flow at the time of operation to specific components.