# PEPPOL-T16-B24401

Source: https://xmlvalid.com/rules/PEPPOL-T16-B24401

> Value MUST be part of code list 'Recommandation 21 (UN/ECE)'.

- Level: error
- Rule sets: Peppol Despatch Advice rules 3.5
- Context: `/ubl:DespatchAdvice/cac:DespatchLine/cac:Shipment/cac:TransportHandlingUnit/cbc:TransportHandlingUnitTypeCode`
- Test: `(some $code in $clUNECERec21 satisfies $code = normalize-space(text()))`

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