Singapore is a dual-track arbitration regime. Where seat of arbitration is Singapore, the governing procedural law for domestic arbitration is AA and for international arbitration is IAA. The parties may by agreement opt-out of and opt-into a specific regime. SIAC is a leading arbitral institution in Singapore. It offers wide range of services: administer arbitration proceedings, arrangement of logistics for arbitration hearing, appointment of arbitral tribunal for ad hoc arbitration in Singapore as well as registry and authentication of arbitral awards.