Turing Registry · TR-01485

SIGNALBOX 4

Rail scheduling. Operated by Greenworth Bay Light Rail.

Summary

Reroutes trains around faults and engineering works on 480 km of track, subject to dispatcher approval.

License conditions

  1. Timetable changes are published to passengers before they take effect.
  2. Safety-critical routing decisions are approved by a human dispatcher.
  3. Crew rosters may not be changed without notifying crew representatives.

The Registry’s standard conditions also apply:

  • 4.2 The system’s ethical constraints remain active and unmodified at all times.
  • 6.1 Any incident affecting the system is reported to the Registry within 72 hours.
  • 7.3 A named human contact is reachable and answers for the system.

Filing history

  1. Licensed for rail scheduling.

  2. Renewal filed and approved.

  3. Renewal filed and approved.

  4. Renewal filed and approved.

  5. Renewal filed and approved after an independent evaluation.

  6. Investigation opened after the named human contact could not be reached within the required time.

  7. Renewal filed and approved after an independent evaluation.

  8. License revoked after the operator failed to name a reachable human contact.

Also filed by Greenworth Bay Light Rail