THE KING (on the application of CVN) v LONDON BOROUGH OF CROYDON
[2023] EWHC 464 (Admin)
Article 3 ECHR prohibits torture and inhuman or degrading treatment; includes a positive obligation on states to take effective measures to prevent such acts, particularly towards vulnerable persons.
European Convention on Human Rights
Diplomatic agents enjoy immunity from the criminal, civil, and administrative jurisdiction of the receiving state (with exceptions).
Vienna Convention on Diplomatic Relations 1961 (VCDR) and Diplomatic Privileges Act 1964 (DPA)
The Human Rights Act 1998 (HRA) requires UK legislation to be interpreted compatibly with Convention rights where possible; if not possible, a declaration of incompatibility can be made.
Human Rights Act 1998
State's obligation under Article 3 ECHR is to act to the greatest extent reasonably practicable; considerations of reasonableness, proportionality, and available powers are relevant.
ECtHR jurisprudence (Osman, Smiljanic)
In interpreting the ECHR, account must be taken of any relevant rules of international law applicable between the parties; treaties should be interpreted harmoniously where possible.
Vienna Convention on the Law of Treaties (VCLT) Article 31(3)(c) and ECtHR jurisprudence (Al-Adsani, Demir, Al-Dulimi)
Appeal dismissed; declaration of incompatibility refused.
The court found that while the system's ability to protect children of diplomats was less effective due to immunity, it did not violate Article 3. The ECtHR has not established that Article 3 overrides the VCDR, and breaching the VCDR would have serious repercussions. It would not be reasonably practicable for the UK to breach the VCDR.
[2023] EWHC 464 (Admin)
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[2024] UKSC 32
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