Article 18 Entry into force

This Convention shall enter into force twelve months following the date on which ten States have either signed it without reservation as to ratification, acceptance or approval or have deposited instruments of ratification, acceptance, approval or accession with the Secretary-General.

For any State which ratifies, accepts, approves or accedes to this Convention after the conditions in paragraph 1 for entry into force have been met, this Convention shall enter into force three months following the date of deposit by such State of the appropriate instrument, but not before this Convention has entered into force in accordance with paragraph 1.