# PEPPOL-T19-B09201

Source: https://xmlvalid.com/rules/PEPPOL-T19-B09201

> Value MUST be part of code list 'ISO 6523 ICD list'.

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `/ubl:Catalogue/cac:ContractorCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID`
- Test: `not(@schemeID) or (some $code in $clICD satisfies $code = @schemeID)`

Validate a document against these rules: https://xmlvalid.com/validate