Executive Summary

The Oman Commercial Arbitration Centre (OAC) introduced significant amendments to its Arbitration Rules in 2026. These amendments reflect Oman’s commitment to aligning its arbitration framework with international best practices while enhancing efficiency, flexibility, and investor confidence.

Introduction

As global competition among arbitration institutions continues to increase, modern arbitration rules have become a critical component of an attractive investment environment. The 2026 OAC Rules demonstrate Oman’s strategic effort to strengthen its dispute resolution framework and reinforce its position as a preferred seat for commercial arbitration.

Why Arbitration Rules Matter to Investors

Investors evaluate not only the commercial opportunities available in a jurisdiction, but also the mechanisms available to resolve disputes. Efficient, predictable, and enforceable arbitration procedures are increasingly viewed as essential elements of a stable investment climate.

Emergency Arbitrator Provisions

One of the most notable developments is the enhancement of the Emergency Arbitrator mechanism. This allows parties to seek urgent interim relief before the constitution of the arbitral tribunal, including asset preservation, evidence protection, and urgent injunctive measures.

Expanded Expedited Procedure

The Rules now permit expedited arbitration for disputes valued up to OMR 1 million. This development provides businesses with a faster and more cost-effective dispute resolution process while maintaining procedural fairness.

Joinder and Consolidation

The updated Rules provide greater flexibility for multi-party and multi-contract disputes through comprehensive joinder and consolidation provisions. These mechanisms are particularly valuable in construction, infrastructure, and energy projects involving multiple stakeholders.

Digital Transformation of Arbitration

The 2026 Rules formally recognize electronic communications, virtual hearings, remote participation, and electronic signatures on awards. These developments align OAC with modern international arbitration practices.

Confidentiality and Protection of Commercial Information

Confidentiality remains one of arbitration’s most valuable advantages. The revised Rules reinforce protections relating to pleadings, evidence, awards, and other arbitration-related materials, enhancing confidence among businesses and investors.

Alignment with International Best Practices

The amendments demonstrate a clear alignment with developments adopted by leading arbitral institutions such as ICC, SIAC, and LCIA, particularly in relation to emergency relief, expedited procedures, digitalization, and complex dispute management.

Practical Implications for Businesses

Companies operating in Oman should review their arbitration clauses and dispute resolution strategies to ensure they can take full advantage of the updated procedural mechanisms introduced by the 2026 Rules.

Conclusion

The 2026 amendments represent more than a procedural update. They reflect Oman’s broader commitment to creating a modern, efficient, and internationally competitive arbitration framework capable of supporting investment, commercial growth, and cross-border business activities.

Official References

Oman Commercial Arbitration Centre:
https://omanarbitration.om

OAC Arbitration Rules 2026:
https://omanarbitration.om/arbitration-rules-2026

Announcement of Amendments:
https://omanarbitration.om/issuance-of-the-new-amendments-to-the-oac-arbitration-rules/

Decision No. 3/2026:
https://decree.om/2026/ocac20260003/