Page 233 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 205

TABLE 1
Limit Values for Two wheelers fitted with PI & CI engines: BS VI
Vehicle BS VI Emission Norms
Class
CO HC NOx NMHC PM EVAP OBD Dura-
mg/km mg/km mg/km mg/km mg/km mg/test bility
mileage
(km)
Type V
PI Vehicles 1 & 2-1 1000 100 60 68 4.5* 20000
2-2 1000 100 60 68 4.5* 1500 STAGE
3-1 & 3-2 1000 100 60 68 4.5* II 35000
CI Vehicles All 500 100 90 68 4.5* – 35000
DF (for 1.3 1.3 (SI) 1.3 ( SI) 1.3 ( SI) 1.0 (CI) 300** – –
all 1.1 (CI) 1.1 (CI) 1.1 (CI)
classes)
* Applicable to gasoline direct injection (DI) engines only.
** Fixed DF of 300 mg/test shall be added to SHED test results. Alternative to fixed DF,
manufacture may opt for ageing of evaporative emission control devices as per
procedure specified in AIS 137 and as amended time to time.
TABLE 2
Application of Test Requirements for Type-Approval: BS-VI

Vehicle with SI engines including hybrids Vehicles with CI
engines including
hybrids
Mono-fuel Bi-fuel (3) Flex- Flex- Flex- Dual
fuel fuel fuel Fuel
Gaso- LPG CNG/ H2 HCNG Gaso- Gaso- Gaso- Gaso- Diesel Diesel Diesel
line Bio (Hy- line line line line (B7) (B7) +
1 1 1 1 1
[(E5)/ methane/ drogen [(E5)/ [(E5)/ [(E5)/ [(E5)/ CNG
(E10)] Bio- + (E10)] (E10)] (E10)] (E10)]
Gas/ CNG) 2 2
LNG LPG CNG/ H [Etha- Up to
Bio me- nol 100%
thane (E20)/ (1) Bio-
(E85)/ diesel
(E100)]
Gaseous Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
pollutant (both (both (both (both (both
Type I test fuels) fuels) fuels) fuels) fuels)
(2)
Type I Yes No No No No Yes Yes Yes Yes Yes Yes Yes
test (gaso- (gaso- (gaso- (gaso-
Particulate line line line line
mass only) only) only) only)

1 Substituted for “(E5)” vide GSR 881(E), dt. 26-11-2019, w.e.f. 26-11-2019.
2 Substituted for “Ethanol (E85)/(E100)” vide GSR 156(E), dt. 9-3-2021, w.e.f. 8-3-2021.