4. Each State, at the time of signature or ratification, acceptance or ap- proval of this Convention or accession thereto, or each regional economic inte- gration organization, at the time of signature or deposit of an act of formal confirmation or accession, may declare that it does not consider itself bound by paragraphs 2 and 3 of this article. The other Parties shall not be bound by para- graphs 2 and 3 with respect to any Party having made such a declaration.
5. Any Party having made a declaration in accordance with paragraph 4 of this article may at any time withdraw the declaration by notification to the Secre- tary-General.
Article 33
AUTHENTIC TEXTS
The Arabic, Chinese, English, French, Russian and Spanish texts of this Convention are equally authentic.
Article 34
DEPOSITARY
The Secretary-General shall be the depositary of this Convention.
IN WITNESS WHEREOF the undersigned, being duly authorized thereto, have signed this Convention.
Done at Vienna, in one original, this twentieth day of December one thou- sand nine hundred and eighty-eight.
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