Section 123 Agreement

Section 123 of the United States Atomic Energy Act of 1954, titled "Cooperation With Other Nations", establishes an agreement for cooperation as a prerequisite for nuclear deals between the US and any other nation.

[1][2] Such an agreement is called a 123 Agreement.

[3] To date, the U.S. has entered into roughly twenty-six 123 Agreements with 52 countries.

[4] Countries with which the U.S. has a Section 123 Agreement as of 2025 include: 123 Agreement With India 123 Agreement With UAE

123 Agreement countries as of February 2025
Current
Euratom members
Former
United States