| S No | Group Number | Task | Date of creation | Time Frame | No of Members |
|---|---|---|---|---|---|
| 1. | CHD 13 : WG01 | - | - | 2 | |
| 2. | CHD 13 : WG02 | - | - | 2 | |
| 3. | CHD 13 : WG04 | - | - | 2 | |
| 4. | CHD 13 : WG05 | Resolution of comments received on IS 12084 and prepare the draft amendment | 20-02-2025 | 20-02-2025 | 1 |
| 5. | CHD 13 : WG06 | This working group will expedite the revision process of IS 3328 : 1993 and the preparation of a revised draft standard related to swimming pool water quality. | 13-12-2024 | 31-03-2026 | 2 |