# F-LIB039

Source: https://xmlvalid.com/rules/F-LIB039

> Region or District or Country/IdentificationCode is required for a StructuredRegion address type

- 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: `(cbc:AddressFormatCode = 'StructuredRegion') and ((not(cac:Country/cbc:IdentificationCode) or cac:Country/cbc:IdentificationCode = '') and (not(cbc:Region) or cbc:Region = '') and (not(cbc:District) or cbc:District = ''))`

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