| S No | Group Number | Group Name | Member Secretary | No of Members |
|---|---|---|---|---|
| 1. | WRD 15 : P2 | First Revision of IS 12800 (Part 1): 1993 | Mr. Vaibhav Jindal | 6 |
| 2. | WRD 15 : P3 | First Revision of IS 7418: 1991 | Mr. Vaibhav Jindal | 5 |
| 3. | WRD 15 : P4 | CODE OF PRACTICE FOR VENTILATION OF UNDERGROUND HYDRO - ELECTRIC POWER STATIONS (New Subject) | Mr. Vaibhav Jindal | 4 |