If found guilty, he may face a jail term extending to not less than 2 years and not more than 7 years, and shall also be punished with caning with not less than 12 strokes.
If found guilty of knowingly living wholly or in part on the earnings of the prostitution of someone else, the suspects could be jailed for up to five years and fined up to S$10,000.
Under the Environmental Protection and Management (Vehicular Emissions) Regulations, it is an offence to use or permit the use of any smoky vehicle on the road.