2026 ICC Arbitration Rules: Navigating the era of efficiency and procedural innovation

The International Chamber of Commerce have recently released the ICC Arbitration Rules, 2026 wherein substantial changes have been introduced by the International Chamber of Commerce reflecting the move to enhance transparency, efficiency, user friendliness and expediting the international arbitration practice.

The newly introduced rules have entered into force on June 1, 2026 and will be applicable to the arbitrations commencing from June 1, 2026 unless otherwise agreed by the parties to be governed by the previous rules of the year 2021.

Highly expedited arbitration procedures

An altogether new procedural model has been introduced by the revised rules for expeditious resolution, which, unlike the expedited procedure, does not apply on the basis of the monetary threshold but is entirely consensual in nature.

The parties to the arbitration in accordance with Article 33 read with Appendix VI can agree to the resolution of the dispute through the Highly Expedited Arbitration Procedure under the aegis of the ICC Revised Rules, 2026.

The objective of this entirely new procedural model is not to streamline the arbitration proceedings but to provide access to rapid dispute resolution which is reflective from the procedural times stated under Appendix VI. The procedural deadlines in Appendix VI are as below:

(a) As per Article 2(1) of Appendix VI, the commencement of arbitration marks from the submission of the Request and Statement of Claim by the Claimant to the Secretariat;

(b) The Respondent upon receipt of the request and statement of claim from the secretariat is required to:

• Submit within 20 days its full name, description, observations concerning the appointment of arbitrator, observation as to the place and applicable rules of the arbitration and information required under Article 12 of the Rules;

• Submit within 30 days from receipt of the request and statement of claim from the secretariat, its statement of defence and statement of counterclaim. If counter claim is submitted by the respondent, then the claimant shall, within 20 days of receipt of counter claim from secretariat, submit its reply to the counterclaim.

(c) Unless otherwise agreed, the parties within 20 days from the respondent’s receipt of the request and statement of claim, shall appoint sole arbitrator; otherwise, the sole arbitrator shall be appointed by the ICC Court; [Article 5, Appendix VI, ICC Arbitration Rules, 2026]

(d) Any challenge to the appointed arbitrator shall be made within 7 days from the date of appointment or from the date of knowledge of circumstances; [Article 6, Appendix VI, ICC Arbitration Rules, 2026]

(e) The rules required the arbitrator so appointed to hold the mandatory initial case management conference within seven days of appointment; [Article 6, Appendix VI, ICC Arbitration Rules, 2026]

The expeditious resolution of the disputes is being ensured through the rules by placing a deadline under Article 7 of the Appendix VI providing that the arbitration award shall be rendered within a period of 3 months from the date of initial conference in case of the Highly Expedited Procedure unless the limit is extended by the President of the ICC Court.

In the newly introduced model, significant emphasis is placed on the speedy and cost-efficient adjudication of disputes by empowering the tribunal to limit the written submissions, get away with hearings, reduce document production and pass unreasoned awards where parties agree.

These rules are a major innovation, particularly for the discrete lower value straightforward commercial disputes, document-driven disputes, issues involving limited contractual interpretation or recurring contractual disputes wherein speedy resolution is paramount for commercial interest. It is noteworthy to understand that reaching an agreement for resolution of disputes through a particular mechanism is an uphill task. Therefore, such an agreement should be recorded while contracting to avoid the hassle at a later stage. Thus, care should be taken by the counsel drafting the arbitration clauses, considering the nature of contract and the claims which may arise in future, as the Highly Expedited Procedure is unsuitable for complex disputes involving fraud, delay claims, issues requiring investigation etc.

Expansion of scope of emergency arbitration

With a view to protect and preserving the subject matter of arbitration, four key changes have been introduced through the 2026 Rules reflecting institutional emphasis on procedural efficiency and ensure that award is not merely a paper award.

The key changes to the emergency reliefs regime are as follows:

(a) Extension of emergency relief to the non-signatories

Prior to 2026 rules, emergency reliefs were available only against the parties and their successors. However, the 2026 rules with a view to ensure preservation of the subject matter permits seeking emergency reliefs against the non-signatories. In this regard, Appendix IV allows filing of an application with the President stating the circumstances showcasing the existence of the arbitration agreement with the non-signatory. Notably, the findings of the emergency arbitrator are not binding on the arbitral tribunal as it retains the final authority over jurisdiction being final arbiter of the disputes.

Although the rules do not prescribe any specific criteria as to the non-signatories, in general, reference can be drawn to the group of companies doctrine for binding non-signatories, which is recognised in every jurisdiction. In Indian context, the parties can be guided through the observations made by the apex court in the case of Cox & Kings Limited v/s SAP India Private Limited, wherein it was held that non-signatory may be bound by the arbitration agreement wherein there exist commonality of the subject matter, composite nature of the transaction and mutual intention to arbitrate as to the contract which is to be ascertained from the surrounding circumstances. It is noteworthy that an entirely unconnected party cannot be rope in to the arbitration proceedings, cannot be dragged into the arbitration on the premise of subject matter itself.

(b) Introduction of preliminary order mechanism

Akin to SIAC Rules, 2025 concept of ex-parte preliminary order has been introduced vide 2026 rules. A party by an application may seek a preliminary preventive order without issuing notice to the other party to ensure preservation of the subject matter of the emergency application and the arbitration. Unlike the preliminary order regime as envisaged under Schedule 1 of SIAC Rules, 2025 which prescribe 24 hour decision timeline and fixed expiry period, ICC Rules does not provide for any such provisions keeping the mechanism useful and expedited to avoid the dissipation of assets.

(c) Narrowing the scope of enquiry of emergency arbitrator

Upon an application under the 2021 regime, the emergency arbitrator was required to determine on the issues of both admissibility and jurisdiction. However, the 2026 Rules have narrowed the scope by limiting the enquiry to the issue of jurisdiction only. The amendment is an attempt to ensure that the emergency application does not convert the proceeding into mini arbitration, as the issue of admissibility may require detailed examination of contractual conditions, evidence etc. The better part of the revised rules are that the order of the emergency arbitrator does not bar issue of admissibility to be raised further in the arbitration proceedings, thereby keeping the procedural efficiency intact.

(d) Extension of exclusions related to investment arbitration

The 2026 Rules have extended the exclusion of the emergency arbitration to arbitration agreements arising from treaties or investment protection laws including the domestic investment legislations.

Enhanced threshold for the Expedited Procedure

The principle change brought to the Expedited Procedure envisaged in the ICC Rules is the increase in the threshold limit of disputes from USD 3 million to USD 4 million. [Article 32 read with Appendix V, ICC Arbitration Rules, 2026]. Though it is a fast mechanism for the resolution of disputes, it is advisable that complex construction and infrastructure which require detailed hearings and evidence, should not be referred to the expedited procedure and parties must opt out in such disputes.

Removal of requirement of Terms of Reference

One of the most significant developments among all the changes is the removal of the mandatory requirement of Terms of Reference (“TOR”) as provided under Article 23 of the ICC Rules, 2021. Historically, upon the receipt of a file, the tribunal was to draw a TOR and get it signed by the parties. The TOR constituted the dividing line, as article 23(4) of ICC Rules 2021 barred raising of new claim subsequent the TOR without authorisation.

The approach has been fundamentally altered by the ICC Rules, 2026 through Article 24, to avoid delay from obstructing parties in signing the TOR. The emphasis has been placed on Initial Case Management Conference and procedural timetable at the outset of the proceedings.

Early determination procedure of certain claims

The ICC Rules, 2026 through Article 30 introduced a substantive change by allowing a party to apply to the arbitral tribunal for early determination of claims/ defences that are manifestly without merit or are manifestly outside the jurisdiction of the arbitral tribunal. If the tribunal allow the application to proceed, then it adopt the procedural measures it considers appropriate after consulting the parties.

This inclusion in ICC Rules now provides an express textual basis for early determination akin to the mechanism provided under the institutional rules such as SIAC [Rule 47, Arbitration Rules of Singapore International Arbitration Centre, 2025] and HKIAC [Article 43, Hongkong International Arbitration Centre, 2024].

Enhanced disclosure obligations for arbitrators as well as parties

The 2026 rules, while maintaining the requirements of impartiality and independence of arbitrators, have significantly expanded and systematized the disclosure obligations by expressly obligating the arbitrators through Article 12(2) to make a disclosure in case of doubt, thereby lowering the threshold for disclosure.

A new procedural obligation has been introduced vide Article 12(5) mandating the parties to submit a list of person and entities which they belie arbitrators should consider while making disclosure. Generally, this obligation extends to provide details as to:

• Parent companies;

• Subsidiaries;

• Beneficial Owners;

• Insurers;

• Affiliates;

• Funders;

• Sponsors;

• Entities with substantial commercial interest.

The obligation placed on parties through Article 12 (5) marked a paradigm shift of burden as previously the disclosures were limited to the arbitrators own disclosures and the checks by institutional authorities. The requirement of proper disclosure cannot be compromised, specifically in the Indian context, as lack of proper disclosure can lead to setting aside of the award /refused enforcement in appropriate circumstances on the ground of public policy.

Taken together, the ICC Rules, 2026 are evolutionary in nature as they aim at making the targeted reforms to increase the procedural efficiency and active case management. The success of the reforms are dependent on the manner of utilization by the parties. Further, the reforms indicate that the parties should be cautious while executing the arbitration agreement and that the strategy for the arbitration should commence before the dispute arises.

About the authors: Susshil Daga is the Managing Partner of Amicus Legal. Ashish Sharma is a Senior Associate at the Firm.

Disclaimer: The opinions expressed in this article are those of the author(s). The opinions presented do not necessarily reflect the views of Bar & Bench.

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