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TR-CASE-2026-0003

Movement TST-MOV-2026-0003

Declaration MRN-GB-2026-781422

Third-party evidence anomaly — seal integrity contradiction

Border event feed reports seal intact at port of exit; third-party inspection feed reports the same seal as broken on arrival. Contradiction must be resolved.

Awaiting triageLast updated · 6/28/2026, 12:25:44 PMPolicy · TR-POL-04

Anomaly assessment

Confidence · elevated

seal integrity contradiction

Border event feed reports seal intact at port of exit; third-party inspection feed reports the same seal as broken on arrival. Contradiction must be resolved.

Rule / model · TR-ALERT-2.3

  • CaveatTwo systems report on the same physical seal with different timestamps

Analytics services may suggest · authorised reviewers decide · KATLAS signs the receipt

Movement & service context

Where the signal came from

Route

Calais (FR) → Dover (GB)

Transport mode

ro ro

Movement reference

TST-MOV-2026-0003

Declaration reference

MRN-GB-2026-781422

Manifest reference

MAN-2026-0103

Source service

GVMS-style border event feed (synthetic)

Upstream signals

  • gvms · GVMS-EVT-44192

    Exit-port seal status: intact

    Provenance · PROV-GVMS-44192

  • third party · INSP-2026-1011

    Arrival inspection seal status: broken

    Provenance · PROV-INSP-1011

Authority & policy

Who may decide

Current authorised role

border force officer

Governing policy

TR-POL-04

Rule / model version

TR-ALERT-2.3

Confidence band

elevated

Authority is checked at the point of action. Each intervention names the role, the policy and the rule version, and is bound by the evidence sufficiency note recorded with the action.

Evidence boundary

Supporting, contradictory, withheld

Only references, custodian and provenance markers are surfaced. Raw documents stay under local custody.

EV-201Exit border event6342ffb9b7d4…EV-202Arrival inspection report (contradictory)ab7687a79322…

Withheld evidence · count 3 · Contradictory · 1

Recommended actions

What the rules suggest

  • inspect

    Evidence · sufficient

    Physical inspection required to reconcile contradictory seal reports.

    Allowed roles · border force officer

Governed action console

Record an authorised intervention

Analytics service

HMRC case officer

Border Force officer

Supervisor

Each action requests a KATLAS receipt. The signed envelope is held server-side; only whitelisted fields are surfaced publicly.

Learning outcome

Feedback to the rules

Classify what this case taught the system. The outcome feeds back to the rules service so signals improve over time.