1. Introduction; 2. Three Key Moments in the Long History of the Assembly of States Parties to the Rome Statute; 3. The Emergence of the Assembly of States Parties to the Rome Statute (1990–1998); 4. The Birth of the Assembly of States Parties to the Rome Statute; 5. The Practice of the Assembly of States Parties: Governance and Management Oversight; 6. The Practice of the Assembly of States Parties: Election, Disciplinary Measures and Removal of Court Officials; 7. The Practice of the Assembly of States Parties: Financial Oversight; 8. The Practice of the Assembly of States Parties: Enforcement of Cooperation; 9. The Practice of the Assembly of States Parties: Auxiliary Judicial Instruments Oversight, Statute Amendments and Review