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ARTICLE · 03 AUGUST 2026

The 2026 ICC Arbitration Rules: A New Era

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The International Chamber of Commerce has released its revised 2026 Arbitration Rules, introducing significant procedural reforms driven by increased competition among arbitral institutions. These changes modernize core aspects of ICC procedure while preserving hallmark features like institutional scrutiny of awards and robust case management oversight, fundamentally altering how ICC cases will be conducted going forward.

United StatesLitigation, Mediation & Arbitration

The International Chamber of Commerce (ICC) has released its revised 2026 Arbitration Rules (the 2026 Rules), which entered into force on 1 June 2026. The 2026 Rules apply to any arbitration commenced on or after 1 June 2026, unless the parties have agreed otherwise. The revisions were driven by increased competition among arbitral institutions—illustrated by recent amendments to the Singapore International Arbitration Centre (SIAC) Rules in August 2025 and the anticipated update to the London Court of International Arbitration (LCIA) Rules.

The 2026 ICC Rules introduce several significant practical changes to the way ICC cases are conducted but are not a "wholesale" rewrite of the 2021 Rules. Rather, they seek to modernise the process to keep in step with the needs of parties. The reforms modernise several core aspects of ICC procedure while preserving hallmark features of ICC arbitration, including institutional scrutiny of awards and robust case management oversight by the ICC

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