{
  "schema_version": "1.0",
  "rule_code": "risk.expense.consecutive_transport_receipts",
  "name": "连号交通票据",
  "enabled": true,
  "risk_dimension": "consecutive_receipts",
  "ontology_signal": "consecutive_transport_receipts",
  "evaluator": "consecutive_transport_receipts",
  "applies_to": {
    "expense_types": ["transport", "travel"],
    "min_attachments": 2
  },
  "inputs": {
    "invoice_no": "attachment.invoice_no"
  },
  "params": {
    "min_consecutive_count": 3
  },
  "outcomes": {
    "pass": { "severity": "none", "action": "continue" },
    "fail": {
      "severity": "medium",
      "action": "manual_review"
    }
  },
  "metadata": {
    "owner": "风控与审计部",
    "stability": "platform_builtin",
    "source_ref": "常用risk.txt / 三、车辆交通 / 连号票集中报销",
    "updated_at": "2026-05-19"
  }
}