# PEPPOL-T58-B02402

Source: https://xmlvalid.com/rules/PEPPOL-T58-B02402

> Element 'cac:DocumentReference' MUST be provided.

- Level: error
- Rule sets: Peppol Catalogue Response rules 3.0
- Context: `/ubl:ApplicationResponse/cac:DocumentResponse`
- Test: `cac:DocumentReference`

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