Turing Registry

Turing Registry · TR-04805

COBALT SIGNALBOX

Rail scheduling. Operated by Ashmere Light Rail.

Summary

Reroutes trains around faults and engineering works on 415 km of track, subject to dispatcher approval.

License conditions

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

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. Software update notified to the Registry. Scope unchanged.

  3. Renewal filed and approved.

  4. Software update notified to the Registry. Scope unchanged.

  5. Retired. The system was decommissioned.

Also filed by Ashmere Light Rail