Message

Value MUST be part of code list 'ISO 3166 Alpha-2 Country codes'.

Context
/espd:ESPDResponse/espd-cac:EconomicOperatorParty/espd-cac:RepresentativeNaturalPerson/espd-cbc:NaturalPersonRegistrationCountryCode
Test
(some $code in $clCountryCodeIdentifier satisfies $code = normalize-space(text()))
Code lists
ISO 3166 Alpha-2 Country codes
Usage
/ espd:ESPDResponse / espd-cac:EconomicOperatorParty / espd-cac:RepresentativeNaturalPerson / espd-cbc:NaturalPersonRegistrationCountryCode