This Convention shall be open for signature by all States and Namibia, represented by the United Nations Council for Namibia, at the Headquarters of the International Atomic Energy Agency in Vienna, and at the Headquarters of the United Nations in New York from the 26 September 1986 until its entry into force or for twelve months, whichever period is longer.
(This Convention; shall be; open for signature)
This Convention
shall be
open for signature