PRACTICE NOTES
This Practice Note has been prepared in collaboration with Ms Koh Swee Yen, Senior Counsel and Partner, Mr Joel Quek, Partner, Ms Magdalene Ong, Partner, Ms Divya Harchandani, Foreign Lawyer, and Ms Thea Elyssa Vega, Foreign Lawyer, all of WongPartnership LLP, Singapore.
The th Edition of the SIAC Rules took effect on 1 January 2025 and is available here. The 2025 SIAC Rules apply to arbitrations begun on or after 1 January 2025, unless the parties have agreed otherwise.
Number of arbitrators
Unless the parties agree otherwise, the tribunal will comprise one or three arbitrators. Where no number is agreed, a sole arbitrator will be appointed unless, having considered the parties’ views, the Registrar decides that three arbitrators are warranted (2025 SIAC Rules, r 19.1).
Under the 2025 SIAC Rules, if the arbitration agreement does not specify the number, the claimant must include in the Notice of
Arbitration