{ "schemaVersion": "1.0.0", "constitutionVersion": "1.0.0", "createdAt": "2026-08-12T00:00:00Z", "description": "Append-only Evidence Passport records. Old revisions are immutable; corrections create a new revision and preserve the previous permalink.", "entity": { "type": "project", "id": "london-lane-rental", "title": "TfL Lane Rental Scheme", "canonicalUrl": "https://1001smartcities.org/projects/london-lane-rental/" }, "currentRevisionId": "2026-08-27-correction-run", "revisions": [ { "id": "2026-08-27-claims-and-sources", "createdAt": "2026-08-27T02:55:34Z", "effectiveAt": "2026-08-27", "changeType": "baseline", "summary": "Created the first structured Evidence Passport with 7 claims and 4 source dossiers.", "preparedBy": { "type": "automation", "label": "AI-assisted evidence preparation", "humanApproved": false }, "review": { "status": "unreviewed", "by": null, "date": null, "note": "Awaiting operator and domain-expert review; publication of this revision implies neither." }, "changes": [ { "operation": "add", "path": "/evidencePassport", "summary": "Added claim-level evidence mapping and source dossiers." }, { "operation": "add", "path": "/revisionHistory", "summary": "Established a permanent, hash-addressed baseline revision." } ], "snapshotHash": "sha256:62f9de5a735fbc034c0f7f7b12da7be13649572a5c1d2f1e9d09a1b1dcfabc9c", "snapshot": { "asOf": "2026-08-27", "projectFingerprint": "sha256:dac1136c9cfb4a55c374ba6d4c89cc8fb1f76c128960386f62620cea28cbb9fc", "assurance": { "status": "unreviewed", "scope": "evidence-passport-revision", "statement": "AI-assisted structural preparation. 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Traffic Technology Today restates it — 'Lane Rental allows TfL and participating boroughs to charge utility companies for carrying out streetworks on the busiest roads at the busiest times'.", "caveat": "tfl.gov.uk returns HTTP 403 to automated clients; the scheme page is cited from an earlier reading and corroborated by the trade press.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-24092501fdf23f5b", "field": "snippet", "text": "administered through London's digital street-works permit register (LondonWorks / Street Manager)", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-905c2676b948ea65" ], "supportNote": "The London Permit Scheme document sets out the permit and coordination register through which works are booked and charged.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-42bb546670cb884e", "field": "snippet", "text": "TfL reports a 65% rise in firms working the same site simultaneously and a 30% increase in planned night works since 2012", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "TfL's April 2019 press release carries both behavioural figures.", "caveat": "Operator figures, and both are counts of behaviour rather than of disruption avoided.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-1fd9535fd98459a8", "field": "snippet", "text": "All revenue is reinvested in a roadworks-innovation fund — over £20m across roughly 75 schemes", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4", "src-b0de57d688f18e67" ], "supportNote": "The 2019 release describes the innovation fund and its scale; the 2026 trade report confirms surplus funding is still being used to trial smart barriers, camera-based AI and drone inspections.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-7cee1ab766a2b80e", "field": "snippet", "text": "it is expanding toward a third of London's boroughs by 2026", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b0de57d688f18e67" ], "supportNote": "'Once in place, a third of all London boroughs will be operating the scheme' — after Camden and Merton, with eight more approved and due to go live from autumn 2026.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-9e8d6124e2563ccb", "field": "impact", "text": "estimated in 2019 that the scheme had saved about £100m in lost travel time", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "The April 2019 TfL press release is titled on that estimate and is its only source.", "caveat": "A modelled estimate of travel time not lost, published by the scheme's own operator.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-080c972e50bec977", "field": "lesson", "text": "the GBP 100m headline is a 2019 estimate of travel time not lost, which is a modelled counterfactual rather than a receipt", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "The figure comes from TfL's own 2019 release about the innovation fund; 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Operator self-reported.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-905c2676b948ea65", "title": "London Permit Scheme document (TfL)", "url": "https://content.tfl.gov.uk/london-permit-scheme-document.pdf", "publisher": { "name": null, "domain": "content.tfl.gov.uk", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-24092501fdf23f5b" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-27", "dossierCreatedAt": "2026-08-29", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "Documents the digital street-works permit/coordination register that Lane Rental is administered through.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-b0de57d688f18e67", "title": "Traffic Technology Today / Safer Highways — Lane Rental expansion (2026)", "url": "https://www.traffictechnologytoday.com/news/workzones/tfl-expands-lane-rental-scheme-to-more-boroughs.html", "publisher": { "name": null, "domain": "traffictechnologytoday.com", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-82f873ec5e62a0db", "clm-1fd9535fd98459a8", "clm-7cee1ab766a2b80e" ], "temporal": { "publishedAt": "2026-07-16", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-27", "dossierCreatedAt": "2026-08-29", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Traffic Technology Today, 16 July 2026. Current status: Camden and Merton are the latest boroughs to introduce the scheme, after Enfield and Lambeth, and eight more — Hammersmith & Fulham, Havering, Kingston upon Thames, Redbridge, Southwark, Sutton and Tower Hamlets among them — have had their applications approved by government and are due to go live from autumn 2026, at which point 'a third of all London boroughs will be operating the scheme'. 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The innovation-fund figures were wrong — £19m across almost 73 schemes, not over £20m across roughly 75 — the start month and the 'red route' framing were unsourced, and 'all revenue' should have read 'surplus'. Every source now carries a date.", "preparedBy": { "type": "automation", "label": "AI-assisted evidence preparation", "humanApproved": false }, "review": { "status": "unreviewed", "by": null, "date": null, "note": "Awaiting operator and domain-expert review; publication of this revision implies neither." }, "changes": [ { "operation": "replace", "path": "/snapshot/projectFingerprint", "summary": "Updated projectFingerprint to the current sourced project record." }, { "operation": "replace", "path": "/snapshot/claims", "summary": "Updated claims to the current sourced project record." }, { "operation": "replace", "path": "/snapshot/sources", "summary": "Updated sources to the current sourced project record." } ], "snapshotHash": "sha256:37b7f1c04ee4a0c1861248046a04446858ff4ca902d3003f0ffcf0c0fae0831e", "snapshot": { "asOf": "2026-08-27", "projectFingerprint": "sha256:ee9e513f56697bdacd410d366bedbb5ad99ae1452e1fb276e2a858c0caac4753", "assurance": { "status": "unreviewed", "scope": "evidence-passport-revision", "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.", "machineChecks": [ "schema", "publication-diff-contract", "material-project-fingerprint", "claim-text-drift", "source-reference-resolution", "complete-source-dossier", "snapshot-hash" ] }, "projectState": { "status": "live", "outcome": "ongoing", "evidenceGrade": "official", "timeline": { "started": 2012, "ended": null } }, "governance": { "operator": "Transport for London", "actorTypes": [ "utility" ], "fundingModel": "public", "fundingDescription": null, "cost": null, "ownership": null, "decisionRights": null, "exitConditions": null }, "claims": [ { "id": "clm-3dab91e7f481f2ca", "field": "snippet", "text": "Launched in 2012, Transport for London's Lane Rental Scheme charges utility companies a daily fee for carrying out streetworks on the busiest roads at the most disruptive times", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b0de57d688f18e67", "src-2aca064a54a377e4" ], "supportNote": "Traffic Technology Today describes the instrument in those words; the April 2019 TfL release dates the scheme's introduction to 2012.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-1169eb30c2c88aca", "field": "snippet", "text": "TfL's own page puts the charge on the most traffic-sensitive locations and times of day across 69% of the Transport for London Road Network", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-08ed144831921beb" ], "supportNote": "The scheme page states the scope in exactly those terms.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-451421bb71faf1f4", "field": "snippet", "text": "London books its works through the LondonWorks central register set up by the 2009 London Permit Scheme", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-905c2676b948ea65" ], "supportNote": "The London Permit Scheme, approved 15 October 2009, requires works to be entered on the Londonworks Central Register.", "caveat": "The scheme document predates Lane Rental and does not mention it; the link between register and charge is not stated by either source.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-d92eac7a61f817c6", "field": "snippet", "text": "TfL reports a 65 per cent increase in companies working at the same site, at the same time and a 30 per cent rise in planned utility works at night", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "Both behavioural figures are quoted verbatim from the April 2019 release.", "caveat": "Operator figures, and both count behaviour rather than disruption avoided.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-8e7d1222d8efb71b", "field": "snippet", "text": "Surplus revenue funds roadworks innovation — almost 73 schemes had received a share of £19m by April 2019", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4", "src-b0de57d688f18e67" ], "supportNote": "The 2019 release states 'Almost 73 schemes… have already received a share of £19m in Lane Rental funding allocated to date'; the 2026 trade report says the trials are paid for from surplus funding.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-b2768952f0bc0d6a", "field": "snippet", "text": "has since backed smart barrier systems, bus-mounted camera and AI technology and drone inspections", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b0de57d688f18e67" ], "supportNote": "The July 2026 report lists all three trials as Lane Rental funded.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-b3036918be083dcf", "field": "snippet", "text": "once the eight boroughs approved for autumn 2026 go live, a third of all London boroughs will be operating the scheme", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b0de57d688f18e67" ], "supportNote": "'Eight further boroughs… are due to go live from autumn 2026. Once in place, a third of all London boroughs will be operating the scheme.'", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-9e8d6124e2563ccb", "field": "impact", "text": "estimated in 2019 that the scheme had saved about £100m in lost travel time", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "The April 2019 release is titled on that estimate and is its only source.", "caveat": "A modelled estimate of travel time not lost, published by the scheme's own operator.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-70707cb3749aca00", "field": "impact", "text": "All three figures are the operator's own", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "All three come from the same TfL release; no listed source recomputes any of them independently.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-32d9a1ab79963bd6", "field": "lesson", "text": "the £100m headline is a 2019 estimate of travel time not lost, which is a modelled counterfactual rather than a receipt", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-2aca064a54a377e4" ], "supportNote": "The figure comes from TfL's own 2019 release about the innovation fund; no listed source contains an independent recomputation of it.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } } ], "sources": [ { "id": "src-08ed144831921beb", "title": "Transport for London — Lane Rental Scheme (official)", "url": "https://tfl.gov.uk/info-for/urban-planning-and-construction/our-land-and-infrastructure/lane-rental-scheme", "publisher": { "name": null, "domain": "tfl.gov.uk", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-1169eb30c2c88aca" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-27", "dossierCreatedAt": "2026-08-27", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "Operator page, read in full through the Internet Archive capture of 20 January 2026 because tfl.gov.uk answers automated clients with HTTP 403. It carries the scope and the instrument — 'applies to the most traffic-sensitive locations and times of day across 69% of the Transport for London Road Network (TLRN)' and 'reduces highway occupation by applying a daily charge' — and the scheme order, location schedules and GIS files. It gives no start year, no revenue figure and no publication or update date, hence date: null.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-2aca064a54a377e4", "title": "TfL press release — 'Lane Rental scheme saves £100m in lost travel time by funding innovative projects' (2019)", "url": "https://tfl.gov.uk/info-for/media/press-releases/2019/april/london-s-lane-rental-scheme-saves-100m-in-lost-travel-time-by-funding-innovative-projects", "publisher": { "name": null, "domain": "tfl.gov.uk", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-3dab91e7f481f2ca", "clm-d92eac7a61f817c6", "clm-8e7d1222d8efb71b", "clm-9e8d6124e2563ccb", "clm-70707cb3749aca00", "clm-32d9a1ab79963bd6" ], "temporal": { "publishedAt": "2019-04-25", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-27", "dossierCreatedAt": "2026-08-27", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Operator self-report of 25 April 2019, read in full through TfL's own newsroom (tfl-newsroom.prgloo.com) because tfl.gov.uk blocks automated clients and the Internet Archive holds no capture. Carries 'saving £100m in lost travel time', 'Almost 73 schemes… have already received a share of £19m in Lane Rental funding allocated to date', a '65 per cent increase in companies working at the same site, at the same time' and a '30 per cent rise in planned utility works at night', and dates the scheme's introduction to 2012.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-905c2676b948ea65", "title": "London Permit Scheme document (TfL)", "url": "https://content.tfl.gov.uk/london-permit-scheme-document.pdf", "publisher": { "name": null, "domain": "content.tfl.gov.uk", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-451421bb71faf1f4" ], "temporal": { "publishedAt": "2009-10-15", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-27", "dossierCreatedAt": "2026-08-27", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Read in full: 'Approved Version 15 October 2009'. Establishes the register the charge is administered through — 'appropriate details of all registered road works and street works to which this Permit Scheme applies will be registered on the Londonworks Central Register'. It predates Lane Rental and says nothing about it, and it does not mention Street Manager.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-b0de57d688f18e67", "title": "Traffic Technology Today / Safer Highways — Lane Rental expansion (2026)", "url": "https://www.traffictechnologytoday.com/news/workzones/tfl-expands-lane-rental-scheme-to-more-boroughs.html", "publisher": { "name": null, "domain": "traffictechnologytoday.com", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-3dab91e7f481f2ca", "clm-8e7d1222d8efb71b", "clm-b2768952f0bc0d6a", "clm-b3036918be083dcf" ], "temporal": { "publishedAt": "2026-07-16", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-27", "dossierCreatedAt": "2026-08-27", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Trade press, 16 July 2026, by Tom Stone, read in full. Camden and Merton are the latest boroughs after Enfield and Lambeth; eight more are approved and due to go live from autumn 2026, after which 'a third of all London boroughs will be operating the scheme'. Describes the instrument and says the innovation trials are funded from surplus, not from all revenue.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } } ], "coverage": { "claimsTotal": 10, "claimsMapped": 10, "sourcesTotal": 4, "sourcesUsedByClaims": 4, "sourcesWithPublicationDate": 3, "sourcesWithArchive": 0, "sourcesWithExactLocator": 0, "sourcesWithContentHash": 0 }, "limits": [ "Publisher names and source languages have not yet been classified; domains are recorded without guessing.", "Existing source notes are descriptive locators, not page- or paragraph-exact citations.", "A missing archive, publication date or content hash is shown as null rather than inferred.", "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim." ] } } ] }