Page 207 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 179

13. In the case of Diesel vehicles, the 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 MoSRTH/CMVR/TAP-115/116, as
amended from time to time, when tested as per the procedures laid down
in Chapter 6 of Part IV of MoSRTH/CMVR/TAP-115/116, as amended
from time to time.
14. (i) All Gasoline/CNG/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 vehicles of the Category M and Category N with Gross Vehicle Weight
not exceeding 3,500 kg. shall be equipped with On-Board Diagnostic (OBD)
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 vehicles manufactured on and from 1st April, 2010 as per the
procedure laid down in MoSRTH/CMVR/TAP-115/116 and as amended
from time to time. The On-Board Diagnostic (OBD) systems for emission
control shall be as specified in the Tables below:
TABLE I
On-Board Diagnostic (OBD) systems for emission control:

Sr. Engine Type Category of Year
No. Vehicles
OBD I vehicles OBD II vehicles
manufactured on manufactured on
and from and from

1. Gasoline Fuelled Engines M1 and M2 (less 1st April 2010 1st April 2013
than 3,500 kg
GVW)
2. Gasoline Fuelled Engines N1 1st April 2010 1st April 2013
3. LPG or CNG Fuelled M1 and M2 (less — 1st April 2013
Engines than 3,500 kg
GVW)
4. LPG or CNG Fuelled N1 — 1st April 2013
Engines
5. Compression Ignition M1 and M2 (less 1st April 2010 1st April 2013
Engines than 3,500 kg
GVW)
6. Compression Ignition N1 1st April 2010 1st April 2013
Engines
7. All Vehicles above — 1st April 2013
3,500 kg GVW