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20160803

PUC Standards for 2 and 4 wheelers (Idling Emission Standards)

2 & 3 wheelers
2/4 stroke
Vehicles manufactured on and before
31 March 2000
Co%. - 4.5
HC (n-hexane equivalent ppm) 9,000
Non Methone Hydro carbon (NMHC) - 0.3 times HC
Reactive Hydrocarbon (RHC) - 0.5 times HC

2 & 3 wheelers
2/4 stroke
Vehicles manufactured on and after
31 March 2000
Co%. - 3.5
HC (n-hexane equivalent ppm) 6,000
Non Methone Hydro carbon (NMHC) - 0.3 times HC
Reactive Hydrocarbon (RHC) - 0.5 times HC

2 & 3 wheelers
4 stroke
Vehicles manufactured on and after
31 March 2000
Co%. - 3.5
HC (n-hexane equivalent ppm) 4,500
Non Methone Hydro carbon (NMHC) - 0.3 times HC
Reactive Hydrocarbon (RHC) - 0.5 times HC

Bharat stage II compliant 4 wheelers
Co%. - 0.5
HC (n-hexane equivalent ppm) 750
Non Methone Hydro carbon (NMHC) - 0.3 times HC
Reactive Hydrocarbon (RHC) - 0.5 times HC

4 wheelers other than Bharat stage II Complaint
Co%. - 3
HC (n-hexane equivalent ppm) 1,500
Non Methone Hydro carbon (NMHC) - 0.3 times HC
Reactive Hydrocarbon (RHC) - 0.5 times HC

Note - Applicable for Maharashtra motor vehicles

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