{
  "id": "UBL-DT-16",
  "country": "EU",
  "syntax": "ubl",
  "group": "datatype",
  "severity": "warning",
  "severity_note": "warning, from the Flag column of the Peppol BIS Billing 3.0 UBL rules index retrieved 2026-10-18.",
  "spec": "Peppol BIS Billing 3.0, May 2026 release, EN 16931 model bound to UBL",
  "statement": "List agency name attribute should not be present",
  "statement_lang": "en",
  "context": "/ubl:Invoice | /cn:CreditNote",
  "test": "not(//@listAgencyName)",
  "meaning": "A list agency name attribute should not be present. The statement has no period and says should not. It does not say shall. It is 48 characters. The flag is warning. The context is the same string as BR-CO-18. The published test is not(//@listAgencyName). It does not call count and it does not call exists.",
  "fix": "Leave the listAgencyName attribute off the document.",
  "example_fail": "The document includes a listAgencyName attribute.",
  "example_pass": "The document includes no listAgencyName attribute.",
  "example_note": "Illustration of the condition in the official statement. Not an example published by the source.",
  "source_url": "https://docs.peppol.eu/poacc/billing/3.0/rules/ubl-tc434/UBL-DT-16/",
  "source_retrieved": "2026-10-18",
  "last_verified": "2026-10-18"
}