City of Moscow. Kremlin. September 23, 1972 meeting of the Presidium of the Supreme Soviet of the USSR. NV Podgorny open meeting, signed the instrument of ratification. Present: M. Suslov, Yuri V. Andropov, J. S. Nasriddinov, R. Gamzatov, BN Ponomarev, VV Grishin, and others.