Page 215 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 187

The mass emission standards
TABLE 2

Pollutant TA=COP norms (g/km) Deterioration Factor (D.F.)
(1) (2) (3)

CO 0.75 1.2
HC+NOx 0.75 1.2
Notes:
1. For vehicles operating on CNG mode, the provisions of rule 115-B shall be
applicable.
2. For vehicles operating on LPG mode, the provisions of rule 115-C shall be
applicable.
3. Gasoline or CNG or LPG vehicles specified herein shall comply with the
provisions of clause (i) of sub-rule (2) of rule 115.
4. The reference fuel for gasoline vehicle shall be as specified in Annexure IV-J
of the said rules and reference fuel for CNG and LPG shall be as available
commercially.
5. The specification of commercial gasoline shall be as specified in Annexure
IV-N of the said rules and for the areas other than those specified in clause
(a) of sub-rule (15) of rule 115 of principal rules commercial gasoline shall
be as per Bureau of Indian Standards specification IS:2796-2008 for gasoline.
The Specification for commercial CNG and LPG shall be as notified from
time to time.
6. The provision of clauses (a), (c), (i), (e) and (f) of sub-rule (12) of rule 115,
except the proviso therein, shall be applicable to the said vehicle.
B. Two wheeled vehicles fitted with diesel engines
The mass emission standards shall be same as those applicable for diesel
three-wheelers.]
1
[(17) Mass emission standards (Bharat Stage IV) for three wheelers
Mass emission standards (Bharat Stage IV) 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:
A. Three wheelers fitted with gassoline engine
TABLE 1

CO HC + NOx

If the evaporative emission If the evaporative emission
complies with 2.0 g/test complies with 6.0 g/test
(1) (2) (3) (4)
TA=COP norms (g/km) 0.940 0.940 0.740
D.F. (Deterioration Factor) 1.2 1.2 1.2

1 Inserted vide GSR 487(E), dt. 12-6-2015, w.e.f. 12-6-2015.