Turing Registry · TR-02121

CERES 5

Traffic signal optimization. Operated by North Stoneworth Borough Council.

Summary

Adaptive signal timing for 417 intersections in North Stoneworth, adjusting phase lengths to measured traffic every few seconds.

License conditions

  1. Emergency vehicle preemption takes precedence over all optimization.
  2. Minimum pedestrian crossing times are set by city engineers and may not be shortened.

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. Renewal filed and approved after an independent evaluation.

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

  8. Renewal filed and approved.

  9. Renewal filed and approved.

  10. Data-retention audit completed. Two minor findings, both resolved.

  11. Renewal filed and approved.

  12. Renewal filed and approved.

  13. Renewal filed and approved.

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

  15. Renewal filed and approved.

  16. Renewal filed and approved.

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

  18. Renewal filed and approved after an independent evaluation.

  19. Independent evaluation completed. License scope confirmed.

  20. Renewal filed and approved.

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

  22. Renewal filed and approved.

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

  24. Renewal filed and approved.

Also filed by North Stoneworth Borough Council

All 7 filings by this operator →