1. This Convention shall enter into force on the ninetieth day after the date of deposit of the thirtieth instrument of ratification, acceptance, approval or accession. For the purpose of this paragraph, any instrument deposited by a regional economic integration organization shall not be counted as additional to those deposited by member States of such organization.

2. For each State or regional economic integration organization ratifying, accepting, approving or acceding to this Convention after the deposit of the thirtieth instrument of such action, this Convention shall enter into force on the thirtieth day after the date of deposit by such State or organization of the relevant instrument or on the date this Convention enters into force pursuant to paragraph 1 of this article, whichever is later.