# PEPPOL-T19-B12501

Source: https://xmlvalid.com/rules/PEPPOL-T19-B12501

> Value MUST be part of code list 'Packaging level code (GS1 7009)'.

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `/ubl:Catalogue/cac:CatalogueLine/cbc:PackLevelCode`
- Test: `(some $code in $clGS17009 satisfies $code = normalize-space(text()))`

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