Rainwater harvesting rules in Puducherry
Under a 2010 amendment to the Puducherry Building Bye-Laws and Zoning Regulations, rainwater harvesting is compulsory for new residential and commercial buildings and for educational and health institutions. Official replies also list office, public and industrial buildings. Building approval depends on RWH being shown in the design.
Does it apply to your building?
Enter your plot and roof size to check against Puducherry's rule.
What the rule says
| Applies to | residential, commercial, institutional, industrial, government |
|---|
Sources
- Governance Now - Puducherry makes rain water harvesting compulsory (16 Apr 2010)
- PIB: Roof Top Rain Water Harvesting (Lok Sabha reply, 12 Dec 2013) - state-wise status
- Lok Sabha Unstarred Q. 716 (3 Dec 2015) - state-wise RWH measures annexure
Rules change and cities add their own. Check with your municipal body or development authority before you build.
Rainwater harvesting cost in Puducherry
Pick your district to see the price for your building and how much water it puts back.
Frequently asked questions
Is rainwater harvesting mandatory in Puducherry?
Under a 2010 amendment to the Puducherry Building Bye-Laws and Zoning Regulations, rainwater harvesting is compulsory for new residential and commercial buildings and for educational and health institutions. Official replies also list office, public and industrial buildings. Building approval depends on RWH being shown in the design.
Which buildings need rainwater harvesting in Puducherry?
all new buildings (no size threshold found): residential, commercial, institutional, industrial, government.
Rules in other states
- Andaman and Nicobar
- Andhra Pradesh
- Arunachal Pradesh
- Assam
- Bihar
- Chandigarh
- Chhattisgarh
- Dadra and Nagar Haveli and Daman and Diu
- Delhi
- Goa
- Gujarat
- Haryana
- Himachal Pradesh
- Jammu and Kashmir
- Jharkhand
- Karnataka
- Kerala
- Lakshadweep
- Madhya Pradesh
- Maharashtra
- Manipur
- Meghalaya
- Mizoram
- Nagaland
- Odisha
- Punjab
- Rajasthan
- Sikkim
- Tamil Nadu
- Telangana
- Tripura
- Uttar Pradesh
- Uttarakhand
- West Bengal