| Driving Cycles and Cold Start for All Two Wheelers and Three Wheelers Except Diesel Vehicles | |
| Test Cell Condition | Specifications |
| Soak Temperature | 20o - 30o C |
| Soak Period | 6 - 30 hrs |
| Preparatory running before sampling | Idling of 40 seconds and 4 cycles |
| Number of test cycles | 6 |
| Break down of cycles | Indian Driving Cycles |
| Source : Environmental Standards for Ambient Air, Automobiles, Fuels, Industries | |
| and Noise, Central Pollution Control Board, Ministry of Environment & Forest. | |