Singapore legislation
Regulation 45D
of Road Traffic (Motor Vehicles, Registration and Licensing) Rules
Regulation 45D
CNG identification marking
Subregulation 1
The owner of a CNG vehicle shall cause to be exhibited on the —
front bumper; and
rear bumper or boot of the vehicle,a CNG identification marking that conforms to the diagram and specifications in the Thirteenth Schedule.
Subregulation 2
Every CNG identification marking shall be exhibited in a vertical position so that each letter of the CNG identification marking is vertical and easily distinguishable.
Subregulation 3
No other figures or letters and no design advertisement or ornamentation shall be placed near the CNG identification marking in such a manner as to be likely to render it more difficult to identify the CNG identification marking when the CNG vehicle is in motion.
Subregulation 4
Every CNG identification marking exhibited on a CNG vehicle shall be maintained in a clean and effective condition while the vehicle is on a road.