Page 227 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 199

WHTC 4000 160 — — 460 10 10 6.0 x 10 11
(CI)
WHTC 4000 — 160 500 460 10 10 6.0 x 10 11
(PI)
Notes:
PI = Positive Ignition
CI = Compression Ignition
For M1, N1, M2 & N2 category vehicles with a reference mass not exceeding 2840 kg.,
at the manufacturer’s request, type approval may be granted as per the sub-rule (18) (i)
of this rule.
If a vehicle is tested for type approval on Chassis Dynamometer having Reference Mass
up to 2610 kg., manufacturer may seek type approval extensions up to reference mass
of 2840 kg. for its variants exceeding GVW of 3500 kg. In such cases mass emission testing
on Engine Dynamometer shall not be required:
1
[PROVIDED that nothing in this sub-rule shall apply to the motor vehicle used for
Government Purposes relating to the defence of the country which is registered under
section 60 of the Act and to the special purpose vehicle (armoured and other specialised
vehicle) used for operational purposes for the maintenance of law and order and internal
security.]
1
[TABLE 2
Applicability of Test Requirements for BS-VI

Gasoline Positive-ignition engines Compression-ignition engines Dual
(E5/ fuel
E(10)) engines
CNG/ LPG E85 Hydro- HCNG Diesel Ethanol Bio- Diesel +
Bio- gen (Hydro- (B7) (ED95) diesel (CNG/
methane/ (ICE) (3) gen+ blends LNG)
(4)
CNG) up to
Bio-Gas/ 100% (1)
LNG
S. No. (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
1 Gaseous Yes Yes Yes Yes Yes (5) Yes Yes Yes Yes Yes (2)
pollutants
2 Particulate Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes (2)
Mass
3 PM number Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes (2)
4 Durability Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes (2)
5 OBD Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes (2)
6 Off Cycle — — — — — — Yes Yes Yes Yes (2)
Emissions
(WNTE)

1 Substituted vide GSR 885(E), dt. 16-12-2022, w.e.f. 16-12-2022.