While you could be booked for bursting crackers in a silence zone, you could zip through the same area with your vehicle roaring at 90 decibel.
Reason: It is mandatory for all vehicles in the country to keep gas emission below limit, but there is no law to check noise levels.
The main culprits are autorickshaws, trucks and taxis.
Every vehicle owner in India has to obtain a Pollution Under Control (PUC) certificate as per section 115 (2) of the Central Motor Vehicles Act, 1989. But, only gas emission is measured in the PUC check, not the noise level.