[ibr-14-ng]-In a VAT breakdown (IBG-23) where VAT category code (IBT-118) is 'Exempt from VAT', VAT category Rate (IBT-119) shall not be provided.
ibr-14-ng/*/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[normalize-space(cbc:ID) = 'E'][cac:TaxScheme/normalize-space(upper-case(cbc:ID))='VAT']not(cac:TaxCategory)