Page 217 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 189

(xi) evaporative emission for gasoline driven vehicles shall not be more than 2.0
g/test or 6.0g/test, depending on whether the norm for HC+NOx adopted
by manufacturer is from column (3) or column (4), respectively, of Table 1
of mass emission norms and the test procedure shall be as per
MoRTH/CMVR/TAP-115/116, as amended from time to time.]
1
[(17A) Mass emission standards: (Bharat Stage IV) for quadricycle (L7), shall be
as under:
TABLE 1
[fitted with gasoline or compressed natural Gas (CNG) or Liquefied Petroleum
Gas (LPG) engine]

TA=COP norms EVAP OBD
(g/test)
CO (g/km) HC (g/km) NOx(g/km)
Limit 2.0 0.55 0.25 < = 2.0 Stage 1
DF 1.3 1.2 1.2 – –

Table 1 (fitted with compression ignition engine)
TA = COP norms OBD
CO HC NOx PM

(g/km)
Limit 1.0 0.10 0.55 0.08 Stage 1
DF 1.3 1.2 1.2 1.1 –

Quadricycle 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.
Table 2
[On-Board Diagnostic-Stage 1]

Monitoring Items All Positive All Compression
ignition vehicles ignition vehicles
Oxygen (O2) sensor Ö –
Secondary Air System, if provided Ö –
Electronic fuel injection system – Ö

Coolant temperature Ö Ö
EGR (Exhaust Gas Recirculation), if provided Ö Ö
Emission Control system/components Ö Ö
(Comprehensive Components)

1 Inserted vide GSR 518(E), dt. 1-6-2018, w.e.f. 1-6-2018.