PEPPOL-T110-R020
- Message
- When TAX category code is "Standard rated" (S) the TAX rate SHALL be greater than zero. 
- Context
- cac:AllowanceCharge/cac:TaxCategory | cac:Item/cac:ClassifiedTaxCategory
- Test
- not(normalize-space(cbc:ID)='S') or (cbc:Percent) > 0