No First Use Policy Of The Declared Nuclear Weapons States (Negative Security Assurance)

Full Text: http://www.nuclearfiles.org/docs/1995/950406-p5.html

France, the United States, Russia, and the United Kingdom affirm that they will not use nuclear weapons against a non-nuclear state unless that state invades or attacks them in conjunction with a nuclear state. China affirms that it will not be the first to use nuclear weapons under any circumstances.

Adopted April 5-6, 1995.