குறை நிவர்த்தி : 
சென்னைப் பெருநகர் குடிநீர் வழங்கல் மற்றும் கழிவு நீரகற்று வாரியம்
அதிகாரிகள் மற்றும் பணியாளர்களின் அதிகாரங்கள் மற்றும் கடமைகள் பிரிவு 4 (1) (b) (ii)
| Designation | Principal Secretary/Managing Director | |
| Powers | As per the approved Delegation of powers as in CMWSSB Hand Book of Delegation of powers. | |
| Administrative | Promotions : All Employees in Group-B | |
| Declaration of Probation: Grade-III to VII | ||
| Additional Charge: Grade-II and III | ||
| Retirement: Grade-IV | ||
| Financial | Project proposal (Admv. sanction): From Rs.10 Lakhs to Rs.25 Lakhs. | |
| Acceptance of Tenders: Rs.25 lakhs | ||
| Purchase of Materials: Upto Rs.20 Lakhs | ||
| Others | Competent to authorise opening of Bank account and make deposits | |
| Duties | 1. Chief Executive authority of the Board and incharge of day to day Administration of the Board. | |
| 2. Exercises supervision and control over the employees of the Board. | ||
| Designation | Executive Director | |
| Powers | As per the approved Delegation of powers as in CMWSSB Hand Book of Delegation of powers. | |
| Administrative | Placing Addl. Charge: Grade-IV and V | |
| Retirement: Grade-V & VI. | ||
| Grant of leave: Grade-III | ||
| Financial | Approval of purchase request: | |
| 1. Stock items: Rs.5 lakhs to 10 lakhs | ||
| 2. Non stock items: Rs.50,000 to 1 lakh | ||
| Approving purchase orders: Upto Rs.5 lakhs | ||
| Others | Furnitures and fixtures: Rs.10,000 to Rs.50,000. Purchase of Books : Above Rs.1,500/- at a time. Entertainment Expenses : Above Rs.5,000 at a time. |
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| Duties | 1. Chief Executive authority of the Board and incharge of day to day Administration of the Board. | |
| 2. Exercises supervision and control over the employees of the Board. | ||
| Designation | Controller of Finance (Internal Auditor) | |
| Powers | - | |
| Administrative | As per the approved Delegation of powers. | |
| Financial | As per the approved Delegation of powers. | |
| Others | As per the approved Delegation of powers. | |
| Duties | Incharge for conducting Internal Audit, Management Audit and settlement of Audit objections. | |