# F-REM096

Source: https://xmlvalid.com/rules/F-REM096

> The documenttype does not match an OIOUBL Reminder and can not be validated by this schematron.

- Level: error
- Rule sets: OIOUBL 2.1 Reminder rules (Denmark) 1.17.2
- Context: `/`
- Test: `namespace-uri(*) = 'urn:oasis:names:specification:ubl:schema:xsd:Reminder-2'`

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