| Sl. No. | Activity | Officer competent to issue permission | Name of the Officer | Phone No. |
| 1 | Sanction of HSC for domestic use |
Chairperson | T Vijayalaxmi | 9849399730 |
| 2 | Sanction of HSC for non- domestic use |
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| 3 | Registration of contractors | Commissioner | A.Chiranjeevi | 9849905877 |