| S No | Group Number | Task | Date of creation | Time Frame | No of Members |
|---|---|---|---|---|---|
| 1. | CHD 35 : WG01 | This working group will focus on developing revising existing standards for determination of air pollutants in ambient, stationary, indoor, and workplace air. | 02-12-2024 | 31-12-2025 | 14 |
| 2. | CHD 35 : WG02 | This working group will focus on developing new Indian standards on Low Cost Sensors. | 02-12-2024 | 31-12-2025 | 9 |