United Nations Convention on the Law of the Sea (UNCLOS)
1982-12-10
Not ratified
Summary
UNCLOS establishes a comprehensive legal framework governing the world's oceans, including territorial seas, exclusive economic zones, continental shelf rights, deep seabed mining, marine environmental protection, and dispute settlement. The United States has not ratified UNCLOS, though it considers most provisions to reflect customary international law and generally abides by them. Opposition in the Senate has focused on the deep seabed mining regime and compulsory dispute settlement provisions.
Parties
U.S. Implementing Legislation
Presidential Proclamation 5030 (1983)
48 Fed. Reg. 10,605
Proclaimed a 200-nautical-mile Exclusive Economic Zone consistent with UNCLOS provisions, though without formal ratification.
Key Cases
United States v. Alaska, 503 U.S. 569 (1992) — Submerged Lands Act and federal-state boundaries at sea