Singapore legislation
Regulation 14
of Road Traffic (Motor Vehicles, Construction and Use) Rules
Regulation 14
Speedometer
Subregulation 1
To every motor vehicle, other than a vehicle which is incapable by reason of its construction of exceeding a speed of 20 kilometres per hour, there shall be fitted an instrument so constructed and in such a position as at all times readily to indicate to the driver of the vehicle the speed thereof within a margin of accuracy of plus or minus 10% if and when he is driving at a speed in excess of 20 kilometres per hour.
Subregulation 2
On every vehicle registered after 1st January 1975 the speed thereof shall be indicated on such an instrument in units of kilometres per hour.