Incomplete documentary chain — supporting certificate missing

Case

TR-CASE-2026-0004

Status

clarification requested

1 · Movement & service context

Route

Hamburg (DE) → Immingham (GB)

Transport mode

container

Movement reference

TST-MOV-2026-0004

Declaration reference

MRN-GB-2026-781501

Manifest reference

not declared

Source service

Documentary chain checker (synthetic)

2 · Anomaly assessment

Anomaly type

incomplete documentary chain

Rule / model version

TR-ALERT-2.3

Confidence band

moderate

Summary

Declared commodity requires an origin certificate that is referenced but not attached to the declaration packet.

Data-quality caveats

· Certificate may exist in trader portal not yet linked

3 · Authority & policy

Current authorised role

hmrc case officer

Governing policy

TR-POL-07

4 · Evidence boundary

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

EV-301 · declaration · supporting
Declaration packet (redacted)
Custodian: Declarant · Provenance: PROV-DECL-781501 · Hash: eb08d5888e95…ec58a4
EV-302 · third party · supporting
Documentary chain check output
Custodian: Chain checker · Provenance: PROV-DOC-501 · Hash: 703fb809e830…4ec97c

Withheld evidence · count 2

5 · Intervention timeline

6/28/2026, 12:25:44 PM · analytics service
alert created — Synthetic analytics service
Risk alert raised: incomplete_documentary_chain

6 · KATLAS receipts

No receipts issued yet for this case.

7 · Learning outcome

not yet classified

CAR · Custody, Authority, Receipts

Custody controls the evidence. Authority governs the action. Receipts prove what happened.

This is a synthetic demonstrator, not a replacement for CDS, NCTS, GVMS or Border Force operational systems. No real customs, trader, cargo or Border Force data is used. This narrative shows only whitelisted fields. Raw documents, signed envelopes, bearer tokens, personal identifiers and withheld evidence are never included.

Others can score the risk · KATLAS governs the action