- Power verified (voltage, current capacity)
- Network ports / VLAN / IP addressing approved
- Utilities verified (CDA/exhaust/cooling)
- Permits + inspections complete (if needed)
- E-stop functional test
- Door/light curtain interlocks verified
- Emergency vent / pressure relief (if applicable)
- LOTO plan accessible + reviewed
- PLC/firmware version matches release lock
- HMI build matches release lock
- Alarm taxonomy loaded + verified
- Wiring continuity passed
- Actuators homed safely
- Calibration complete (as needed)