{
  "id": "EVI-RCSR-230-0296",
  "slug": "evi-clsa-c-0436-0296",
  "title": "Source research for EVI-CLSA-C-0436",
  "dependencyId": "EVI-CDEP-229-0296",
  "claimId": "EVI-CLSA-C-0436",
  "reportId": "REP-MARITIME-ADMIN-001",
  "claimClass": "STANDARDS_VERSION_CLAIM",
  "previousDisposition": "DEFERRED",
  "researchDisposition": "UNAVAILABLE",
  "sourceKey": "IMO_MASS",
  "sourceUrl": "https://www.imo.org/en/ourwork/safety/pages/autonomous-shipping-(mass).aspx",
  "publisher": "International Maritime Organization",
  "sourceTitle": "Maritime Autonomous Surface Ships (MASS)",
  "publicationOrUpdateDate": "2026-05-22 / effective 2026-07-01",
  "accessDate": "2026-08-09",
  "jurisdiction": "International maritime regulation",
  "claimSupported": "Bounded proposition only",
  "limitations": "The non-mandatory MASS Code became effective 1 July 2026; the mandatory code remains on a later adoption and entry-into-force schedule.",
  "currentness": "CHANGED",
  "exactBeforePassage": "No distinct standards version claim was isolated for public reuse in this deterministic pass.",
  "beforeSha256": "06350c58b473176e68f613ce7338956ca2f14c710efa293f0b12829264a213f8",
  "proposedAfterPassage": "The IMO adopted the non-mandatory MASS Code in May 2026 and it became effective on 1 July 2026. A mandatory code remains on a later adoption and entry-into-force schedule; no Eviulon vessel certification or operation is established.",
  "afterSha256": "1fef1a0abd89e6ab72683721db024879f3618ab42d2e4f4c6c0badce5c1660f7",
  "correctionNoticePublished": false,
  "correctionAppliedToSource": false,
  "correctionAppliedToActiveSynthesis": false,
  "submittedSourceMutated": false,
  "activeSynthesisMutated": false,
  "publicExplanation": "No distinct claim passage was isolated for controlled source remediation.",
  "automaticApplicationProhibited": true,
  "reviewedExactlyOnce": true,
  "repositoryRuntimeNetworkCalls": 0,
  "canonicalRoute": "/reference/report-memory/source-research/v2-30/records/evi-rcsr-230-0296/",
  "machineReadableUrl": "/api/report-claim-source-research/records/evi-rcsr-230-0296.json",
  "truthBoundary": "Claim-level source-research record. A citation supports only the bounded proposition identified here. Submitted source bytes and active synthesis remain unchanged; correction notices append history and do not silently rewrite reports.",
  "recordSha256": "d4414b229275a3c0bb7e20f2c9a32953f15701cd2dcd6bd15e43ac534824cf58"
}