[ibr-tdd-66] – The cbc:TaxAmount (BT-110, BT-111) element MUST have the attribute 'currencyID'.
ibr-tdd-66
/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:TaxTotal
count(cbc:TaxAmount/@*[not(local-name() = 'currencyID')]) = 0