For specifying a region, county, state, province etc. within a country by using text.

Cardinality
0..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Text
Business terms
tir01-142
Rules
Identifier/Error message Flag
EHF-P09-CHA-B08201
Document MUST NOT contain elements not part of the data model.
fatal