{
  "schema_version": 1,
  "as_of": "2026-09-10T07:50:18.493Z",
  "notice": "Selective English RDS/SBD coverage, acquired as of 2026-09-10: 671 acquired portal reviews plus 1,704 legacy indexed reviews. Observed RDS decision dates 2018-07-10 to 2026-08-27; SBD original authorization dates 2021-06-15 to 2026-06-26, including 3 explicitly derived corrections; latest explicit SBD update 2026-09-03. 270 of 270 index page positions verified. These are observed boundaries, not a complete date cutoff. NOC records are checked separately.",
  "documents": 671,
  "review_types": {
    "regulatory_decision": 471,
    "cancellation": 35,
    "basis_of_decision": 165
  },
  "date_ranges": [
    {
      "kind": "rds",
      "n": 506,
      "with_din": 303,
      "missing_decision_dates": 39,
      "missing_update_dates": 506,
      "first_decision": "2018-07-10",
      "last_decision": "2026-08-27",
      "last_update": null,
      "acquired_from": "2026-09-09T17:33:03.713Z",
      "acquired_to": "2026-09-10T07:49:54.102Z"
    },
    {
      "kind": "sbd",
      "n": 165,
      "with_din": 165,
      "missing_decision_dates": 3,
      "missing_update_dates": 78,
      "first_decision": "2022-11-08",
      "last_decision": "2026-06-26",
      "last_update": "2026-09-03",
      "acquired_from": "2026-09-09T17:41:24.144Z",
      "acquired_to": "2026-09-10T07:09:31.828Z"
    }
  ],
  "published_date_ranges": {
    "rds": {
      "first": "2018-07-10",
      "last": "2026-08-27"
    },
    "sbd": {
      "first": "2021-06-15",
      "last": "2026-06-26"
    }
  },
  "derived_date_corrections": {
    "records": 3,
    "record_ids": [
      "SBD1715956069651",
      "SBD1745405201062",
      "SBD1749640931774"
    ],
    "registry_sha256": "5fa0fe05630b34e7a8e88553c2cc014f050c85995af6b71a6d78d7b3b54147c6",
    "url": "/research/history-date-corrections.json",
    "scope": "Derived original NOC dates from corroborated source passages. Original v9 dates and hashes are preserved; original authorization conditions remain applicable."
  },
  "additional_field_corrections": {
    "records": 8,
    "types": {
      "cancellation_date": 4,
      "decision_date": 2,
      "din_fields": 2
    },
    "registry_sha256": "f42cd6585616cb727f01b582ccefe7a49084c1d1cfdef6ccfa9e75c7f7088946",
    "url": "/research/history-field-corrections.json",
    "scope": "Verified derived fields, with original normalized values and hashes preserved. No clinical or trial-link approval."
  },
  "queue_states": {
    "excluded_filter": 1,
    "excluded_record_type": 316,
    "retained_legacy": 1698,
    "verified": 942
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  "normalized_field_states": {
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    "records_reporting_din_not_applicable": 201,
    "other_din_record_states": {
      "missing_din_designated_field": 2
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    "decision_date_present": 629,
    "no_decision_date_with_cancellation_date": 31,
    "other_missing_decision_date": 11
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    "records_with_explicit_dins": 470,
    "records_reporting_din_not_applicable": 201,
    "other_din_record_states": {},
    "decision_date_present": 634,
    "no_decision_date_with_cancellation_date": 35,
    "other_missing_decision_date": 2
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    "verified_unique_index_pages": 270,
    "source_reported_totals": [
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      2696
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    "source_reported_total_includes_SSR": true,
    "complete_index_traversal": false,
    "notice": "Observed pages and source-reported totals, not a claim that all Health Canada decisions are represented.",
    "all_discovered_index_pages_verified": true,
    "distinct_review_ids_observed": 2685,
    "record_total_reconciled": false,
    "last_page_link": 269,
    "expected_pages_from_last_link": 270
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  "checkpoint_sha256": "0f536a591af59c8ae5ccf2b08d2a1c43804ce23fb94362c6756926789186fe34",
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  ],
  "cohort": {
    "name": "Human products: marketed or approved",
    "products": 14699,
    "noc": 11404,
    "legacy_decisions": 1170,
    "decisions": 1667,
    "modern_review_products": 544,
    "either": 11432,
    "neither": 3267,
    "reported_baseline_either": 11416,
    "reported_baseline_percent": 77.66514728893122,
    "current_noc_plus_legacy": 11416,
    "current_noc_plus_legacy_percent": 77.66514728893122,
    "after_percent": 77.77399823117219,
    "net_products_vs_reported_baseline": 16,
    "net_percentage_points_vs_reported_baseline": 0.10885094224096878,
    "rdssbd_newly_covered_products": 16,
    "rdssbd_percentage_point_increment": 0.10885094224096878,
    "modern_review_products_already_covered": 528
  },
  "comparison_note": "The catalogue and legacy inputs are unchanged; the current NOC input differs. Net change versus the old reported percentage and the incremental effect of RDS/SBD on the current NOC base are reported separately. Original per-product changes are not claimed.",
  "known_gaps": "changing source totals; source record total not reconciled; SSR safety reviews excluded; documents without designated DINs remain unlinked; explicit not-applicable fields are retained separately from parser omissions; no comprehensive rejection or trial-link coverage.",
  "scope": "Official document availability by exact DIN in the unchanged product cohorts; not verified trial connections, complete histories, or formulation equivalence."
}