Kerala Noise Pollution Standards
Code | Area/Zone | Day Decibles 6:00am–10:00pm |
Night Decibles 10:00pm–6:00am |
---|---|---|---|
A | Industrial Area | 75 | 70 |
B | Commercial Area | 65 | 55 |
C | Residential Area | 55 | 45 |
D |
Silence Zone
less than 100 meters around
hospitals, educational institutions, courts, religious places or any other declared area
|
50 | 40 |
Source: Kerala State Pollution Control Board (pdf)