Reviewed case brief

In re Castioni

[1891] 1 QB 149

## Summary

extraditionpolitical-offence-exceptionpolitical-disturbancenexus-test
Court
Queen's Bench Division
Year
1891
Subjects
Public International Law
Reviewed
2026-06-28

Rule established

A "political offence" for purposes of extradition exemption requires that the act was incidental to and formed part of a political disturbance. Not every crime with a political motive qualifies; there must be a direct nexus between the crime and a genuine political uprising.

Facts

    Issues

      Held

        Ratio decidendi

        How to use it in an exam

        Editorial source

        [1891] 1 QB 149

        Educational summary only. Read the reported judgment or an authorised law report before relying on the case professionally.