Switzerland: International Law

Interpreting treaties in investment arbitration is central to resolving disputes where the applicable international instruments are often complex and open to competing readings.

The use of international arbitration for tariff-related disputes is becoming increasingly relevant as the Trump administration's tariffs disrupt global supply chains...

Yes, Switzerland signed the ICSID Convention on 22 September 1967 and deposited its instrument of ratification on 15 May 1968.

The UNCITRAL Model Clauses on Specialised Express Dispute Resolution (SPEDR) introduce a framework for rapid, interim-binding dispute resolution in construction projects, combining expedited adjudication with compliance arbitration mechanisms. This analysis examines how SPEDR differs from traditional arbitration and FIDIC dispute boards, its potential to preserve cash flow and project continuity, and the practical considerations parties must weigh when implementing this emerging international framework.

The International Chamber of Commerce has approved a revised version of its Rules of Arbitration, set to take effect on 1 June 2026, introducing significant procedural changes designed to enhance efficiency and responsiveness to global user needs. Key modifications include a new highly expedited procedure enabling final awards within three months, removal of mandatory Terms of Reference, and increased flexibility in time limits for arbitral awards.

The ongoing trade negotiations between Switzerland and the United States have dominated headlines — but the public debate remains stuck on a single number...

Anne Laure Bandle's column "Droit dans l'Art" explores the evolving legal landscape of the art world, from Switzerland's tightened cultural property regulations to the challenges posed by AI-generated artworks.

In decision 4A_305/2025 of 13 March 2026, the Swiss Federal Supreme Court held that Swiss sanctions against Russia are overriding mandatory law and apply irrespective of the otherwise applicable law. The Court reasoned that the Swiss Ukraine Ordinance serves Switzerland’s core foreign-policy objectives and therefore applies as overriding mandatory law.

In a landmark decision published on 1 April 2026, the Swiss Federal Supreme Court confirmed that PostFinance (“PF”) must keep providing basic CHF payment services to a Russian national residing in Switzerland who is subject to US and UK economic sanctions, but not to Swiss sanctions.