Article 6
1. This Protocol shall enter into force ninety days following the date on which three States have either signed it without reservation as to ratification, acceptance or approval, or have deposited an instrument of ratification, acceptance, approval or accession in respect thereof. However, this Protocol shall not enter into force before the Convention has entered into force.
2. For a State which deposits an instrument of ratification, acceptance, approval or accession in respect of this Protocol after the conditions for entry into force thereof have been met, the ratification, acceptance, approval or accession shall take effect ninety days after the date of such deposit.