Append-only history · project
Ultra Low Emission Zone (ULEZ)
Every published revision of this Evidence file, newest first. Old versions keep their URL and content hash.
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unreviewed
2026-10-11-deep-run
Deep Run 2026-10-11: every source re-read and dated, present-tense statements dated, claim array completed; impact: Crossref (DOI 10.1038/s44407-025-00030-9) lists Chengxu Tong as first author; Robert J. R. Elliott is the fourth of seven. The existing claim quotes the wrong name, so it changes with this correction.; sources: Same wrong first author in the label; the editor renames both ends (claim array references it).; lesson: "Clean-air zones work" generalises from one city, and "expansion needs early, honest communication with affected drivers" is carried by no listed source. The new lesson keeps the diminishing-returns point and grounds it in the study and the University of Birmingham release, a
- Effective
- 2026-10-11
- Snapshot
sha256:2849bd5b52742b3c…
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unreviewed
2026-08-20-source-dates
Created the first structured Evidence Passport with 1 claim and 6 source dossiers.
- Effective
- 2026-07-17
- Snapshot
sha256:54f19375627ebf0d…