01 May 2026 / Bronagh Adams , Harriet Campbell

Issue: 8159 / Categories: Features , Dispute resolution , Sanctions , Regulatory , Compliance , Financial services litigation , International

UK sanctions: Compliance matters

Sanctioning non-payment: what’s caught by the wide net of the UK regime? Brónagh Adams & Harriet Campbell stress the need for caution following Celestial Aviation v Unicredit

The Supreme Court’s decision in Celestial Aviation v UniCredit Bank GmbH has emphasised the broad scope of the UK sanctions regime and the importance of its public purpose.
In view of the volatile nature of global politics, compliance with the ‘wide net’ UK sanctions regime is critical.
While financial institutions may be able to rely on the ‘safety valve’ of a licensing system, few protections—and many risks—remain for organisations caught in the middle of a sanctioned supply chain.

In Unicredit Bank GmbH, London Branch v Celestial Aviation Services Ltd [2026] UKSC 10, the Supreme Court delivered a clear verdict on the broad scope of UK sanctions against Russia. The ‘blunt instrument’ of the Russian sanctions regime casts its net wide. Its purpose is to protect vital public interests, putting pressure on Russia by disrupting its strategic industries.

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UK sanctions: Compliance matters

Sanctioning non-payment: what’s caught by the wide net of the UK regime? Brónagh Adams & Harriet Campbell stress the need for caution following Celestial Aviation v Unicredit

The Supreme Court’s decision in Celestial Aviation v UniCredit Bank GmbH has emphasised the broad scope of the UK sanctions regime and the importance of its public purpose.
In view of the volatile nature of global politics, compliance with the ‘wide net’ UK sanctions regime is critical.
While financial institutions may be able to rely on the ‘safety valve’ of a licensing system, few protections—and many risks—remain for organisations caught in the middle of a sanctioned supply chain.

If you are not a subscriber, subscribe now to read this content

If you are already a subscriber sign in

...or Register for two weeks' free access to subscriber content

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UK sanctions: Compliance matters

MOVERS & SHAKERS

NLJ Career Profile: John McElroy, London Solicitors Litigation Association

Clarke Willmott—Elaine Field

Birketts—Barbara Hamilton-Bruce

NLJ Career Profile: John McElroy, London Solicitors Litigation Association