[ibr-tdd-70] – The cac:TaxCategory element MUST NOT contain elements other than cbc:ID (BT-118), cbc:Percent (BT-119), cbc:TaxExemptionReasonCode (BT-121), cbc:TaxExemptionReason (BT-120), and cac:TaxScheme.
ibr-tdd-70/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategorycount(*[not(self::cbc:ID or self::cbc:Percent or self::cbc:TaxExemptionReasonCode or self::cbc:TaxExemptionReason or self::cac:TaxScheme)]) = 0