| S No | Group Number | Group Name | Member Secretary | No of Members |
|---|---|---|---|---|
| 1. | CED 50 : WG01 | Working Group for UPVC Plumbing Pipes, CED 50:WG 1 | SHRI NISHIKANT SINGH | 8 |
| 2. | CED 50 : WG02 | Working Group for UPVC Column Pipes, CED 50:WG 2 | SHRI NISHIKANT SINGH | 18 |
| 3. | CED 50 : WG03 | Working Group for PP Pipes for Soil and Waste Discharge within Building Structure, CED 50:WG3 | SHRI NISHIKANT SINGH | 4 |