Singapore legislation
Regulation 40
of Fire Safety (Petroleum and Flammable Materials) Regulations
Regulation 40
Vehicle used for transport of petroleum and flammable materials
Subregulation 1
Subject to paragraph (2), the holder of a licence to transport petroleum or flammable materials or both as a carrier, supplier or dealer must ensure that the petroleum or flammable materials or both shall be carried on a vehicle which —
is constructed to carry goods; and
has adequate ventilation to prevent the accumulation of any flammable vapours in the vehicle.
Subregulation 2
Where any Class O petroleum or any gaseous flammable material is being transported on land, the holder of a licence to transport petroleum or flammable materials or both must also ensure that the petroleum or flammable materials or both shall be carried on a vehicle which does not have a roof covering, whether permanent or otherwise.