[ibr-tdd-45] – The cac:PostalAddress (BG-12) element MUST NOT contain elements other than cac:Country.
ibr-tdd-45/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:TaxRepresentativeParty/cac:PostalAddresscount(*[not(self::cac:Country)]) = 0