Message

Tax categories MUST be coded using UN/ECE 5305 code list

Context
cac:ClassifiedTaxCategory/cbc:ID
Test
( ( not(contains(normalize-space(.),' ')) and contains( ' AE E S Z AA H ',concat(' ',normalize-space(.),' ') ) ) )
Usage
/ ubl:Catalogue / cac:CatalogueLine / cac:Item / cac:ClassifiedTaxCategory / cbc:ID