Source: Schema.org v30.1 vocabulary. Official validIn property definition.
What does validIn mean?
The geographic area where the item is valid. Applies for example to a [[Permit]], a [[Certification]], or an [[EducationalOccupationalCredential]].
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status