[ibr-tdd-52] – The cac:CardAccount (BG-18) element MUST NOT contain elements other than cbc:PrimaryAccountNumberID (BT-087), cbc:NetworkID, and cbc:HolderName (BT-088).
ibr-tdd-52/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:PaymentMeans/cac:CardAccountcount(*[not(self::cbc:PrimaryAccountNumberID or self::cbc:NetworkID or self::cbc:HolderName)]) = 0