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United Nations Treaty Collection
The United Nations Treaty Collection contains information regarding the activities of the Treaty Section of the United Nations Office of Legal Affairs, which includes the Depositary of Treaties and the Registration and Publication of Treaties.
U.S. Department of State
Office of Treaty Affairs
The Office of Treaty Affairs provides guidance on all aspects of U.S. and international treaty law and practice. The Office manages the C175 process, under which the State Department approves the negotiation and conclusion of all international agreements to which the U.S. will become a party. The Office also coordinates with the Senate Foreign Relations Committee on issues involving the Senate’s advice and consent to ratification of treaties.