Page 200 - The Central Motor Vehicles Rules, 1989

172 THE CENTRAL MOTOR VEHICLES RULES, 1989 RULE 115

Class Pollutants TA=COP norms
including Deterioration
Factor (g/km)
(1) (2) (3)
Class 1 and CO 1.87
Sub Class 2.1
HC+NOx 1.08
Sub Class 2.2 CO 2.62
HC+NOx 0.92
Sub Class 3.1 CO 2.62
HC+NOx 0.55
Sub Class 3.2 CO 2.62

HC+NOx 0.55
1
[PROVIDED that the two wheelers manufactured on and after the 1st April, 2016
for new types of vehicle models and from the 1st April, 2017 for existing types of vehicle
models, for the areas other than those specified in clause (a) of sub-rule (15) of rule 115,
shall be type approved as per requirements of sub-rule (16):
PROVIDED FURTHER that the Conformity of Production (COP) requirements
shall also be as specified in sub-rule (16):]
2
[PROVIDED ALSO that for new vehicle models of three wheelers manufactured
on or after the 1st April, 2016, and for existing vehicle models of three wheelers
manufactured on or after 1st April, 2017, for the areas other than those specified in clause
(a) of sub-rule (15), shall be type approved as per requirements of sub-rule (17):
PROVIDED ALSO that the conformity of production requirements shall also be as
specified in sub-rule (17).]
Explanatory Notes:—
For the purpose of this clause,—
1. Classification of vehicles and weighting factor for final emission result shall
be as given below:—

Class Definition of Class Cycles Weighting factors for
final
emission results
Class 1 Engine capacity above 50cc Part 1 Reduced Part 1 Reduced
but less than 150cc and vehicle Speed cold Speed cold shall be
maximum speed equal to or followed by Part 1 50% and Part 1
less than 50 km/h Reduced Speed Hot Reduced Speed
or Hot shall be 50%

1 Inserted vide GSR 431(E), dt. 4-7-2014, w.e.f. 4-7-2014.
2 Inserted vide GSR 487(E), dt. 12-6-2015, w.e.f. 12-6-2015.