Singapore legislation
Regulation 6
of Environmental Protection and Management (Vehicular Emissions) Regulations
Regulation 6
Standards for exhaust emission for in-use motor vehicles
Amended byS 564/2010 wef 01/04/2011
Every licensed motor vehicle that is in use (whether registered in Singapore before, on or after 1st July 1999) and every motor vehicle not registered in Singapore (whether brought temporarily into Singapore or otherwise) that is in use shall conform to the standard for exhaust emission specified in the Fifth Schedule.