Article III.
Operative date. The present agreement is operative as respects each High Contracting Party on the date of signature by such Party. It shall be open for signature on behalf of any State and shall remain operative indefinitely, Termination.but any Party may terminate its own obligations hereunder three months after it has given to the Pan-American Union notice of such intention.
Signing ad referendum. Notwithstanding the stipulations of the foregoing paragraph, any State desiring to do so may sign the present agreement ad referendum, which agreement in this case, shall not take effect, with respect to such State, until after the deposit of the instrument of ratification, in conformity with its constitutional procedure.
Article IV.
Deposit of agreement. This agreement is a single document in English, Spanish, Portuguese and French, all of which texts are equally authoritative. It should be deposited with the Pan-American Union, which is charged with the duty of keeping it open for signature or resignature indefinitely, and with transmitting certified copies, with invitations to become parties, to all of the States of the world. In performing this function, the Pan-American Union may invoke the assistance of any of its members signatory hereto.
Signature. In witness whereof, the undersigned Plenipotentiaries have signed this agreement on behalf of their respective Governments, and have affixed hereto their seals on the dates appearing opposite their signatures.
Open for signature. Opened for signature by the Pan-American Union, in accordance with a resolution of the Seventh International Conference of American States, this fifteenth day of July, 1934, at Washington.
