[SCH-EUSR-30] The country code MUST be coded with ISO code ISO 3166-1 alpha-2. Nevertheless, Greece may use the code 'EL', Kosovo may use the code 'XK' or '1A'.
SCH-EUSR-30
/eusr:EndUserStatisticsReport/eusr:Subset/eusr:Key[normalize-space(@schemeID) = 'EndUserCountry']
not(contains(normalize-space(.), ' ')) and contains($cl_iso3166, concat(' ', normalize-space(.), ' '))