Persona Non Grata – It means “unwelcome person”. A person not welcome or An unwelcome person.
In diplomacy, it allows a host country to expel a foreign diplomat without explanation.
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Persona = Person
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Non = Not
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Grata = Pleasing / Welcome / Accepted
Legal Insights –
- Codified under Article 9 of the Vienna Convention (1961).
- It is the severest legal form of diplomatic censure, short of breaking ties.
- The individual must leave the country, usually within 48–72 hours.
- It is a sovereign legal right — not a violation, but a limit on diplomatic immunity.
Read Also – Actionable per se