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        "/data/source-frames/tiger2024-us-cbsa-ea2f40fcd9ec.part-001.bin",
        "/data/source-frames/tiger2024-us-cbsa-ea2f40fcd9ec.part-002.bin"
      ]
    }
  ],
  "storage_parts_verified": 4,
  "storage_check_notice": "Proposed parts independently reproduced by exact in-memory slicing/concatenation of original bytes; actual part files are not yet written or published. A later public proof must validate the installed parts independently.",
  "source_universe_limitations": {
    "requires_motor_vehicle_in_transport": true,
    "requires_qualifying_public_access_trafficway_case": true,
    "all_victim_modes_in_qualifying_cases_counted": true,
    "nonmotor_only_crashes_excluded": true,
    "government_road_ownership_required": false,
    "all_publicly_accessible_parking_areas_included": false,
    "public_parking_lot_ways_can_qualify": true,
    "parking_stalls_and_lot_aisles_are_not_trafficways": true,
    "qualifying_cases_not_filtered_by_first_harmful_event_geocode_or_road_ownership": true,
    "notice": "Original coding manual pages11,78\u201379,134,175\u2013176. Motor involvement and customarily-public trafficway qualification are both required; a moving vehicle outside a trafficway is not alone proof of FARS case qualification. In-scope run-off impacts and other victims are not discarded by an extra road-location or ownership filter. FARS is not a census of every non-motor-only road event."
  },
  "scope_policy_review": {
    "status": "initial-global-convention-recorded-separate-from-source-admission",
    "decision_file": "work/road-registration-review-2026-10-27/initial-scope-decision.json",
    "decision_sha256": "87d49103c915bb4ee636b0fb94921440ec7343313986ad0d8390a607465fd2fc",
    "decision": "Root Research Desk recorded the initial motor-vehicle-involved convention under the previously unfrozen broad definition. This does not establish a broader nonmotor-inclusive total, cross-country source equivalence, geography approval or source admission. All future sources require the same event scope or an exact reviewed bridge.",
    "individual_720_hour_intervals_independently_reconstructed": false,
    "individual_interval_notice": "The published INJ_SEV4 classification supplies the30day criterion; unknown individual timestamps are retained. No police/medical case files are available to independently recreate every720hour interval.",
    "fixed_model_changes_made": false,
    "no_admission": true
  }
}