PD 1152 Philippine Environment Code
The law mandates the establishment of national emission standards for new and existing stationary and mobile sources of pollution which shall consider among others such factors as type of industry, practicable control technology available, location and land use, and the nature of pollutants emitted. The Land Transportation Commission was directed to implement emission standards for vehicles and authorized to deputize other appropriate law enforcement agencies for the purpose.
Date: June 06, 1977
Date: January 00, 1900