| HWA - Tiruvallur | |||||
| Authorization Order .No | Name & Address of the Local Body |
Office/DEE | Date of issue of Authorization |
Date of Issue of NOC |
Validity |
| Madhavaram Municipality Madhavaram | Tiruvallur | - | 05.01.2008 | ||
| Kathivakkam Municipality Kathivakkam | Tiruvallur | - | |||