Cap. 311J
Vehicle Design Standards - Emission.
Cap. 311U
Emission Reduction Devices for Vehicles.
Cap. 311X
Air Pollution Control (Air Pollutant Emission) (Control Vehicles).
Cap. 374
Road Traffic Ordinance (Extracts).
Cap. 374A
Construction and Maintenance of Vehicles Regulations.
Cap. 374E
Registration and Licensing of Vehicles Regulations.