Table 3.
Emission of allowance standard about air pollutants (Source with The law of Atmospheric environment enforcement regulation on an asterisk 8).

Air pollutant	Facility of air pollutant	Emission of allowance standard
CO	Facility of using Biomass or wood pellet	Under 200 ppm
NOx	Facility of using Biomass or wood pellet	Under 150 ppm
SOx	Facility of manufacturing SRF	Under 100 ppm