United Nations System

Charter of the United Nations

Consular Relations

• Vienna Convention on Consular Relations and Protocols (24 April 1963)

Diplomatic Personnel

• Convention on the Prevention and Punishment of Crimes against Internationally Protected Persons, including Diplomatic Agents (14 December 1973)
• Convention on the Safety of United Nations and Associated Personnel (9 December 1994)

Diplomatic Relations

• Vienna Convention on Diplomatic Relations and Protocols (18 April 1961)

Law of Treaties

• Vienna Convention on the Law of Treaties (23 May 1969)
• Vienna Convention on the Law of Treaties between States and International Organizations or Between International Organizations (21 March 1986)

Privileges and Immunities

• Convention on the Privileges and Immunities of the United Nations Adopted by the General Assembly of the United Nations (13 February 1946)
• Agreement between the United States of America and the United Nations Regarding the Headquarters of the United Nations Adopted by the General Assembly (14 December 1946)
• Agreement on Privileges and Immunities of the United Nations Concluded Between the Swiss Federal Council and the Secretary-General of the United Nations (19 April 1946)

Special Missions

• Convention on Special Missions (16 December 1969)

New Instruments under development

• Draft Declaration on Rights and Duties of States (12 May 1949)

Organization of American States

Charter of the Organization of American States (A-41)

• Protocols of Amendment
• Protocol of Amendment to the Charter of the Organization of American States "Protocol of Cartagena de Indias", (A-50)
• Protocol of Amendments to the Charter of the Organization of American States "Protocol of Washington", (A-56)
• Protocol of Amendment to the Charter of the Organization of American States "Protocol of Managua", (A-58)
• Protocol of Amendment to the Charter of the Organization of American States "Protocol of Buenos Aires", (B-31)