# F-LIB247

Source: https://xmlvalid.com/rules/F-LIB247

> No more than one Note element may be present

- Level: error
- Rule sets: OIOUBL 2.1 Invoice rules (Denmark) 1.17.2, OIOUBL 2.1 Credit Note rules (Denmark) 1.17.2, OIOUBL 2.1 Reminder rules (Denmark) 1.17.2
- Test: `count(cbc:Note) > 1`

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