Subsystem control, command and signalling - trackside
Modules which can be applied for verification:
| Modules/ module combination | Module name |
|---|---|
| SG | Verification based on unit verification |
| SB + SD | Type examination + Verification based on quality management system of the production process |
| SB + SF | Type examination + Verification based on product verification |
| SH1 | Verification based on full quality management system plus design examination |