Singapore legislation
Regulation 39
of Road Traffic (Motor Vehicles, Construction and Use) Rules
Regulation 39
Unleaded petrol
Subregulation 1
All petrol driven motor vehicles to be registered for the first time in Singapore on or after 1st July 1991 shall be capable of running on unleaded petrol.
Subregulation 2
The Registrar may, in his discretion, exempt any petrol driven motor vehicle from this rule.