If the parties can't agree on an arbitrator, the relevant arbitral institution, such as SIAC, or the Chief Justice under the Arbitration Act will step in and make the appointment instead. This default mechanism ensures a dispute can't be deadlocked simply by parties refusing to cooperate.
Quick Question
How Is an Arbitrator Appointed if the Parties Can’t Agree?
The short answer
Quick answer
If the parties can't agree on an arbitrator, the relevant arbitral institution, such as SIAC, or the Chief Justice under the Arbitration Act will step in and make the appointment instead.
General information only. This answer does not constitute legal advice. The appropriate response depends on the facts and circumstances of each matter.