Singapore legislation
Regulation 14
of Environmental Protection and Management (Hazardous Substances) Regulations
Regulation 14
Supervision of vehicles carrying hazardous substances
Subregulation 1
The driver of a vehicle used to transport any hazardous substance shall ensure that the vehicle when not driven is —
parked in a safe place; or
supervised at all times by him or by some other competent person above the age of 18 years.
Subregulation 2
Paragraph (1) shall not apply where any carrying tank of a road tanker, tank container or compartment thereof which had contained a hazardous substance is nominally empty.
Subregulation 3
In paragraph (2), “nominally empty”, in relation to a carrying tank of a road tanker, tank container or compartment thereof, means —
that as much of the hazardous substance as is reasonably practicable has been discharged or unloaded from it; and
that such hazardous substance remaining within the carrying tank of the road tanker, tank container or compartment thereof is not sufficient to create a risk to the health and safety of any person.