| Subcommittee | Subcommittee Title | Published standards | Standards under development |
|---|---|---|---|
| ISO/TC 113/SC 1 | Velocity area methods | 12 | 5 |
| ISO/TC 113/SC 2 | Flow measurement structures | 17 | 2 |
| ISO/TC 113/SC 5 | Instruments, equipment and data management | 11 | 3 |
| ISO/TC 113/SC 6 | Sediment transport | 11 | 1 |
| ISO/TC 113/SC 8 | Ground water | 6 | 0 |