Supreme Court Regulation No. 3 of 2023 outlines detailed procedures for arbitration appointments, challenges, and annulments in Indonesia, enhancing the framework established by Law No. 30 of 1999. Key aspects include the explicit recognition of sharia arbitration, the roles of district courts in appointing arbitrators, and specified timelines for registration and enforcement of arbitration awards. It also defines the rights to challenge arbitrators and the processes for annulment requests of arbitration awards while emphasizing compliance with public order.