• Environmental Pollution Control Act (EPCA) - consolidates separate laws on air, water, and noise pollution

• Environmental Pollution Control (Fees for Licences) Regulations

• Environmental Pollution Control (Vehicular Emissions) Regulations 1999

• Environmental Pollution Control (Air Impurities) Regulations 2000

  - enforced since Jan 2001, it replaced the Clean Air (Standards) Regulations of 1978

Additional measures:

1. Motor Industry Certification Board was formed to administer Motor Workshop Certification Scheme

2. Chassis Dynamometer Smoke Test (CDST) has replaced the free acceleration test for diesel-driven vehicles

source: Ministry of Environment Annual Report 2000