You should get your motorcycle inspected and certified from an authorised PUC centre to ensure that the emission performance of the vehicle in within the desired limits.

For petrol engine two - wheelers the c urrent regulation requirement is as follows -

Idle CO (Carbon Monoxide) % = 3.50 % (max)

HC (Hydrocarbon) = 4500 ppm (max)

Vehicles which do not undergo a periodic maintenance are liable to emit exhaust gases more than the permissible limit. Few important tips to maintain low emission levels -