"Article VII
This Agreement shall enter into force upon signature by the Parties and shall remain in force for five years. It may be extended for further five-year periods by an exchange of diplomatic notes. This Agreement may be terminated by either Party on six months written notice, through the diplomatic channel, to the other Party."("RUSSIAN FEDERATION AGREEMENT BETWEEN THE UNITED STATES OF AMERICA AND THE RUSSIAN FEDERATION CONCERNING COOPERATION IN THE EXPLORATION AND USE OF OUTER SPACE FOR PEACEFUL PURPOSES (Signed at Washington D.C. on June 17, 1992, Proclaimed on June 17, 1992)")
Signed on June 17, 1992, by Presidents Bush and Boris Yeltsin, the Agreement Concerned cooperation in Outer Space for Peaceful Purposes.