# PEPPOL-T19-B00109

Source: https://xmlvalid.com/rules/PEPPOL-T19-B00109

> Document MUST not contain schema location.

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `/ubl:Catalogue`
- Test: `not(@*:schemaLocation)`

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