Page 219 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 191

(b) The specification of commercial gasoline and diesel shall be as
specified in Annexure IV-N and Annexure IV-O.
(c) Specification for commercial compressed natural gas and liquefied
petroleum gas shall be as notified from time to time;
(viii) Crank case ventilation for gasoline driven vehicles system shall not permit
the emission of any of the crank case gases into the atmosphere;
(ix) Evaporative emission shall not be more than 2.0 g/test from Gasoline driven
vehicles. The test procedure shall be as specified in the
MoRTH/CMVR/TAP-115/116;
(x) In case of compression ignition engine, engine power shall be measured on
engine dynamometer and the measured power shall conform to the power
specified in Chapter 1 of Part IV of MoRTH/CMVR/TAP115/116, as
amended from time to time.
In case of positive ignition engine, engine power shall be measured on
engine dynamometer in accordance with the provisions of IS 14599:1999.]
1
[(18) (i) The Emission Standards for Bharat Stage VI (BS-VI) for category M and
N vehicles having Gross Vehicle Weight not exceeding 3500kg, manufactured on or after
1st April, 2020 for all models, shall be as under:—
TABLE 1
Limit Values for M and N Category vehicles fitted with PI & CI Engines: BS VI

Reference Mass Mass of Mass of Mass of Mass of Combined Mass of Number
(RM) (kg) Carbon Total Non- Oxides Mass of Parti- of
Monoxide Hydro- Methane of Hydro- culate Particles
(CO) carbons Hydro- Nitrogen carbons Matter (PN)
(THC) carbons (NOx) and (PM)
(NMHC) Oxides
of
Nitrogen
(THC +
NOx)
L1 L2 L3 L4 L2 + L3 L5 L6
(mg/km) (mg/km) (mg/km) (mg/km) (mg/km) (mg/km) (numbers/
km)
Category Class PI CI PI CI PI CI PI CI PI CI PI CI PI CI
(1) (1)
(2)
M(M1 & – All 1000 500 100 – 68 – 60 80 – 170 4.5 4.5 6.0 6.0
M2) x x
10 11 10 11
N1 I RM < 1305 1000 500 100 – 68 – 60 80 – 170 4.5 4.5 6.0 6.0
x x
10 11 10 11

1 Inserted vide GSR 889(E), dt. 16-9-2016, w.e.f. 16-9-2016.