The ISO 3166-1 (ISO 3166-1 alpha-2) or ISO 3166-2 code, the place, or the GeoShape for the geo-political region(s) for which the offer or delivery charge specification is not valid, e.g. a region where the transaction is not allowed.
See also eligibleRegion.
Usage: Fewer than 10 domains
|Values expected to be one of these types|
|Used on these types|
Schema Version 3.1