1. Download a free App noise meter onto your smartphone.
2. Measure noise and photograph the measurement.
3. Complain to the Police on 100/103 and get a Complaint Number.
4. Post your complaint with details of time, locations etc. on the face page Citizens' Noise Map.
5. Maintain a record of your complaints.
6. In case of recurring noise, write to the Deputy Commissioner of Police with a record of your past complaints