# F-INV016

Source: https://xmlvalid.com/rules/F-INV016

> TaxCurrencyCode must be either DKK or EUR

- Level: error
- Rule sets: OIOUBL 2.1 Invoice rules (Denmark) 1.17.2
- Context: `doc:Invoice/cbc:TaxCurrencyCode`
- Test: `.='DKK' or . ='EUR'`

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