Division 4.3.2 Empty gaseous fuel tank warning system (dual-fuel warning system)
United Kingdom
Non-road mobile machinery fitted with a dual-fuel engine shall be equipped with a dual-fuel warning system that alerts the operator that the gaseous fuel tank will soon become empty.
The dual-fuel warning system shall remain active until the tank is refuelled to a level above which the warning system is activated.
The dual-fuel warning system may be temporarily interrupted by other warning signals providing important safety-related messages.
It shall not be possible to turn off the dual-fuel warning system by means of a scan-tool as long as the cause of the warning activation has not been rectified.