TR-CASE-2026-0001
Movement TST-MOV-2026-0001
Declaration MRN-GB-2026-781223
Document mismatch — declared HS code vs trade document
Declared HS chapter does not match supporting commercial invoice line description. Possible declaration error or misclassification.
Anomaly assessment
Confidence · moderatedocument mismatch
Declared HS chapter does not match supporting commercial invoice line description. Possible declaration error or misclassification.
Rule / model · TR-ALERT-2.3
- CaveatInvoice OCR confidence below 0.85 on three line items
- CaveatNo prior anomaly history for declarant
Analytics services may suggest · authorised reviewers decide · KATLAS signs the receipt
Movement & service context
Where the signal came from
Route
Rotterdam (NL) → Felixstowe (GB)
Transport mode
ro ro
Movement reference
TST-MOV-2026-0001
Declaration reference
MRN-GB-2026-781223
Manifest reference
MAN-2026-0091
Source service
Analytics rules engine (synthetic)
Upstream signals
declaration · MRN-GB-2026-781223
Declared HS 8471 vs invoice line 'industrial pump'
Provenance · PROV-DECL-781223
Authority & policy
Who may decide
Current authorised role
hmrc case officer
Governing policy
TR-POL-09
Rule / model version
TR-ALERT-2.3
Confidence band
moderate
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.
Withheld evidence · count 2 · Contradictory · 0
Recommended actions
What the rules suggest
request clarification
Evidence · partial
Ask declarant to confirm HS code against invoice description.
Allowed roles · hmrc case officer
hold
Evidence · partial
Place hold pending clarification if response window lapses.
Allowed roles · hmrc case 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.