Page 212 - The Central Motor Vehicles Rules, 1989

184 THE CENTRAL MOTOR VEHICLES RULES, 1989 RULE 115

14. (i) The CNG and LPG vehicles specified in this sub-clause shall comply
with the provisions of clause (i) of sub-rule (2) of rule 115.
(ii) All Diesel Fuelled Vehicles specified in this sub-clause shall comply
with the provisions of clause (ii) of sub-rule (2) of rule 115.
15. The extension of type approval to engine family and engine after treatment
system family shall be as described in MoSRTH/CMVR/TAP-115/116, as
amended from time to time.
16. The vehicles specified in this sub-clause shall be equipped with an
On-Board Diagnostic systems for emission control which shall have the
capability of identifying the likely area of malfunction by means of fault
codes stored in computer memory for vehicle manufactured on and from
1st April, 2013, as per procedure laid down in
MoSRTH/CMVR/TAP-115/116 and as amended from time to time.
17. The Diesel engine NOx reduction agent AUS 32 (Aqueous Urea Solution)
shall conform to Part 1 and Part 2 of ISO 22241-2006.]
1
[(16) Mass emission standards (Bharat Stage IV) for two wheelers,—
The following mass emission standards (Bharat Stage IV) shall come into force for
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—
A. Two wheeled vehicles fitted with gasoline engines
I. Mass emission standards (Bharat Stage IV) for two wheelers, with engine
capacity exceeding 50 cc and a maximum design speed exceeding 50 km per
hour: Based on World-wide Harmonized Motorcycle Test Cycle (WMTC)—
TABLE 1
Class TA=COP norms (g/km)

CO NOx HC + NOx
If the evaporative If the evaporative
emission complies emission complies
with 2 g/test with 6 g/test
(1) (2) (3) (4) (5)
Class 1 and Sub-class 2-1 1.403 0.39 0.79 0.59
Sub-class 2-2 1.970 0.34 0.67 0.47
Sub-class 3-1 and Sub-class 3-2 1.970 0.20 0.40 0.20

Explanatory Notes:
For the purpose of this clause,—
1. Classification of vehicles and weighting factor for the final emission
result shall be as given below:—

1 Inserted vide GSR 431(E), dt. 4-7-2014, w.e.f. 4-7-2014.