Turing Registry · TR-04486

PHASEMIND

Traffic signal optimization. Operated by North Stoneworth Borough Council.

Summary

Retimes traffic signals around North Stoneworth during events, closures and emergencies, within limits set by city engineers.

License conditions

  1. Minimum pedestrian crossing times are set by city engineers and may not be shortened.
  2. Emergency vehicle preemption takes precedence over all optimization.
  3. Signals revert to fixed timing if the system loses its sensor feed.

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 traffic signal optimization.

  2. Renewal filed and approved.

  3. Renewal filed and approved.

  4. Renewal filed and approved.

  5. Renewal filed and approved.

  6. Operator reported a minor collision with a stationary object. Root cause fixed; no breach found.

  7. Renewal filed and approved with no change to scope.

  8. Renewal filed and approved.

  9. Renewal filed and approved.

Also filed by North Stoneworth Borough Council

All 7 filings by this operator →