An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is “Split payment" shall not contain an invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is “Standard rated”.
/ubl:Invoice | /cn:CreditNote((cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:ID ='B' or cac:AllowanceCharge/cac:TaxCategory/cbc:ID ='B' or //cac:ClassifiedTaxCategory/cbc:ID = 'B') and (not(cac:TaxTotal/cac:TaxSubtotal/cbc:ID ='S' or cac:AllowanceCharge/cac:TaxCategory/cbc:ID ='S' or //cac:ClassifiedTaxCategory/cbc:ID = 'S'))) or (not(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:ID ='B' or cac:AllowanceCharge/cac:TaxCategory/cbc:ID ='B' or //cac:ClassifiedTaxCategory/cbc:ID = 'B'))