Smoke belching vehicles on the road shall be subjected to emission testing by properly equipped enforcement teams from the DOTC/LTO or its duly deputized agents. Violators will be subject to the following fines/penalties:
1st offense P1,000
2nd offense P3,000
3rd offense P5,000 plus a seminar on pollution management
Department of Environment and Natural Resources. (2003, August). Primer on the Clean Air Act. Diliman: DENR-Public Affairs Office.