Brian McGarry became Assistant Professor of Public International Law at Leiden University after being appointed to teach dispute settlement at the Graduate Institute and Sciences Po Paris. He practices before the ICJ and ITLOS, and clerked for the PCA. His Ph.D. received the University of Geneva's award for best thesis in law or political economy.

• 1. Introduction; 2. The treaty framework of intervention before the international court of justice; 3. The regulation of intervention by the international court of justice; 4. The protection and limits of party autonomy in inter-state disputes; 5. The legal interests of third states; 6. The third-party effects of judicial decisions; 7. The multiplication of intervention mechanisms; 8. The prospect of intervention in inter-state arbitration; 9. Conclusion.

Brian McGarry became Assistant Professor of Public International Law at Leiden University after being appointed to teach dispute settlement at the Graduate Institute and Sciences Po Paris. He practices before the ICJ and ITLOS, and clerked for the PCA. His Ph.D. received the University of Geneva's award for best thesis in law or political economy.

• 1. Introduction; 2. The treaty framework of intervention before the international court of justice; 3. The regulation of intervention by the international court of justice; 4. The protection and limits of party autonomy in inter-state disputes; 5. The legal interests of third states; 6. The third-party effects of judicial decisions; 7. The multiplication of intervention mechanisms; 8. The prospect of intervention in inter-state arbitration; 9. Conclusion.

Brian McGarry became Assistant Professor of Public International Law at Leiden University after being appointed to teach dispute settlement at the Graduate Institute and Sciences Po Paris. He practices before the ICJ and ITLOS, and clerked for the PCA. His Ph.D. received the University of Geneva's award for best thesis in law or political economy.

• 1. Introduction; 2. The treaty framework of intervention before the international court of justice; 3. The regulation of intervention by the international court of justice; 4. The protection and limits of party autonomy in inter-state disputes; 5. The legal interests of third states; 6. The third-party effects of judicial decisions; 7. The multiplication of intervention mechanisms; 8. The prospect of intervention in inter-state arbitration; 9. Conclusion.