Arbitration in Malaysia is governed by the Arbitration Act 2005 (Act 646), and the institutional rules most commonly chosen are the AIAC Arbitration Rules 2026, in effect from 1 January 2026. The trade is finality and privacy against cost and the loss of appeal: ss.42 and 43 of Act 646, which allowed a reference to the High Court on a question of law, were deleted by Act A1569 in 2018. An award can now be challenged only on the narrow grounds in s.37, within ninety days.
- s.10(1) Act 646 makes a stay of court proceedings mandatory on application, unless the arbitration agreement is null and void, inoperative or incapable of being performed
- s.8 bars court intervention except where the Act provides for it
- ss.42 and 43 were deleted by Act A1569 — there is no longer an appeal to the High Court on a question of law
- s.37 setting aside is limited and must be applied for within 90 days of receipt of the award
- s.41A prohibits publication of information about the proceedings or award; s.41B hears court proceedings otherwise than in open court
- AIAC Arbitration Rules 2026 took effect 1 January 2026 and replace all previous editions unless the parties agree otherwise
- AIAC Rule 29.2 defaults the seat to Kuala Lumpur; Rule 30.2 defaults the language to English
Who this applies to: Anyone drafting the dispute resolution clause in a Malaysian commercial contract, or deciding what to do once a dispute has arisen under one.
On this page
The arbitration clause is usually the last clause negotiated and the first one that matters when things break. Most Malaysian templates still carry a clause drafted on an assumption that stopped being true in 2018: that a losing party can take a point of law to the High Court.
It cannot. Sections 42 and 43 of the Arbitration Act 2005 were deleted by the Arbitration (Amendment) (No. 2) Act 2018 (Act A1569). Choosing arbitration in Malaysia today means choosing finality, whether or not you meant to.
What the Act actually gives you
A hard door. Section 8 provides that no court shall intervene in matters governed by the Act except where the Act so provides. Section 10(1) then makes a stay of court proceedings mandatory where a party applies before taking any other step, unless the arbitration agreement is null and void, inoperative or incapable of being performed. The timing matters — file a defence first and the right to a stay may be gone.
A written agreement, generously defined. Section 9(3) requires writing, but s.9(4) treats the requirement as met if the content is recorded in any form even where the contract was concluded orally or by conduct, and s.9(4A) accepts electronic communication.
Party control over law and seat. Section 30(1) directs the tribunal to apply the rules of law chosen by the parties; s.30(3) treats a choice of a legal system as a choice of its substantive law, not its conflict rules. Section 22 leaves the seat to the parties, and to the tribunal failing agreement.
Domestic and international are not the same regime. Under s.3(2), a domestic arbitration seated in Malaysia gets Parts I, II and IV and Part III unless the parties opt out. Under s.3(3), an international arbitration seated in Malaysia gets Part III only if the parties opt in. Part III is where consolidation (s.40), the preliminary point of law (s.41), confidentiality (s.41A) and costs (s.44) sit — so an opt-out has consequences well beyond what the parties usually intend.
Confidentiality by statute. Section 41A prohibits publishing, disclosing or communicating information relating to the proceedings or the award, with exceptions for pursuing or defending legal rights, complying with an obligation owed to a government or regulatory body or court, and disclosure to advisers. Section 41B keeps related court proceedings out of open court unless the court orders otherwise.
Enforceability across borders. Section 38 allows an award, whether seated in Malaysia or made in a foreign State party to the New York Convention, to be recognised and enforced by entry as a judgment. Section 39 confines refusal to the Convention grounds. A Malaysian court judgment does not travel nearly as well.
What you give up
Finality cuts both ways. Section 37 permits setting aside only for incapacity, an invalid arbitration agreement, want of proper notice or inability to present a case, an award outside the submission, irregular composition or procedure, non-arbitrability, or conflict with the public policy of Malaysia — which s.37(2) defines to include fraud, corruption and breach of natural justice. The application must be made within ninety days of receipt of the award (s.37(4)), except where fraud or corruption is alleged (s.37(5)).
You also give up the court’s default machinery. There is no free judge, no automatic summary judgment, no writ of seizure and sale. You pay the tribunal, the institution and the venue, and you still have to go to the High Court to enforce.
What the AIAC Rules 2026 add
The AIAC Arbitration Rules 2026 took effect on 1 January 2026 and, by paragraph C of the Guideline and Application, displace all previous editions unless the parties agree otherwise; paragraph D preserves the earlier edition for arbitrations already commenced. The separate AIAC Fast Track Arbitration Rules are now folded in as the Fast Track Procedure.
The provisions that most often decide the choice:
| Feature | Rule | Effect |
|---|---|---|
| Fast Track Procedure | 7 | Available by agreement, where the claim is under USD3,000,000 international or RM2,000,000 domestic, or on exceptional urgency; sole arbitrator, documents-only, award within six months of constitution |
| Summary determination | 9 | Disposal of claims or defences without a full hearing |
| Emergency arbitrator | 12–14 | Interim relief before the tribunal exists |
| Default seat | 29.2 | Kuala Lumpur, unless the tribunal determines otherwise |
| Default language | 30.2 | English |
| Third-party funding | 31 | Disclosure obligations |
| Technical review | 42 | Draft award submitted to the AIAC Court within 90 days of closure of proceedings, before signature |
Section 11 of the Act remains available alongside the Rules: a party may apply to the High Court for interim measures before or during the arbitration, including preservation of assets and security for costs.
Common mistakes
Drafting an appeal right into the clause. There is nothing to appeal to. Sections 42 and 43 are gone.
Opting out of Part III in a domestic contract without reading it. You lose statutory confidentiality under s.41A along with consolidation and the costs regime.
Leaving the seat unstated and assuming it does not matter. The seat determines the supervisory court and the setting-aside jurisdiction. Under AIAC Rule 29.2 it defaults to Kuala Lumpur — which may be exactly right, or exactly wrong.
Assuming limitation does not apply. Section 30(1) of the Limitation Act 1953 applies the Act and other limitation laws to arbitrations as they apply to court actions.
Taking a step in the court action before applying for a stay. Section 10(1) requires the application to be made before any other step in the proceedings.
What’s next
If the amount in dispute is modest and the debtor is Malaysian, the court route with its fixed monetary tiers is usually cheaper and the enforcement machinery is stronger. If the counterparty is offshore, the New York Convention is the decisive argument for arbitration. Either way, decide before signing — s.10(1) makes the clause very hard to escape afterwards.
Which edition of the AIAC Arbitration Rules applies?
The AIAC Arbitration Rules 2026, which the Rules themselves state take effect from 1 January 2026. Paragraph C of the Guideline and Application provides that on their coming into effect all previous editions cease to apply unless the parties agree that a previous edition applies, and paragraph D preserves the earlier edition for arbitrations already commenced under it. The 2023 edition is superseded for new cases.
Can I still go to court if the contract has an arbitration clause?
You can file, but the other side can stop you. Section 10(1) of the Arbitration Act 2005 requires the court to stay proceedings and refer the parties to arbitration where a party applies before taking any other step, unless the agreement is null and void, inoperative or incapable of being performed. Taking a step in the proceedings first can forfeit that right.
Can an arbitration award be appealed in Malaysia?
Not on the merits. Sections 42 and 43, which permitted a reference to the High Court on a question of law arising out of an award, were deleted by the Arbitration (Amendment) (No. 2) Act 2018. What remains is setting aside under s.37, on grounds such as incapacity, invalidity of the agreement, lack of proper notice, excess of jurisdiction, irregular composition, non-arbitrability and conflict with public policy.
Is arbitration confidential in Malaysia?
By statute, yes. Section 41A prohibits a party from publishing, disclosing or communicating information relating to the proceedings or the award, subject to exceptions for pursuing legal rights, complying with a legal obligation to a regulator or court, and disclosure to advisers. Section 41B provides that court proceedings under the Act are heard otherwise than in open court unless the court orders otherwise.
Is arbitration faster than the Malaysian courts?
Not automatically. Under the AIAC Fast Track Procedure the award is to be made within six months of the tribunal's constitution, and the procedure is available where the parties agree, where the amount in dispute is under USD3,000,000 for international or RM2,000,000 for domestic arbitration, or where there is exceptional urgency. A full three-member arbitration on a complex construction dispute is not fast.
The following are deliberately unstated or described only qualitatively until confirmed by a subject-matter expert:
- Confirm the current AIAC fee schedules and deposit requirements directly from AIAC before advising on cost
Sources
- Arbitration Act 2005 (Act 646), reprint as at 1 November 2018 — Attorney General's Chambers of Malaysia
- AIAC Arbitration Rules 2026 — Asian International Arbitration Centre
- AIAC — Arbitration — Asian International Arbitration Centre
- Limitation Act 1953 (Act 254), online version as at 1 September 2019 — Attorney General's Chambers of Malaysia
Change history
| Version | Date | Change | By |
|---|---|---|---|
| 01.00 | 20 Jul 2026 | Approved and published. | — |