Two and three-wheelers
Resolution No.1095 of 2011 amended Decree No 388/1995 which sets vehicle exhaust emission limits, including those for two and three wheelers. The table below summarizes the exhaust emission limits for two and three-wheelers.
Limits for two-wheeled and three-wheeled vehicles
| | Two-stroke engine | Four-stroke engine |
| | CO (%) | HC (%) | CO (%) | HC (%) |
In-use vehicles | | 5.5 | 1.1 | 5.5 | 0.45 |
New vehicles | < 125 cm³ | N/A | N/A | 4 | 0.4 |
≥ 125 cm³ and ≤ 500 cm³ | N/A | N/A | 3.6 | 0.25 |
> 500 cm³ | N/A | N/A | 2.5 | 0.1 |
Notes:
CO: Carbon monoxide
HC: Hydrocarbons
Source: Resolution No. 1095 of 2011