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This Protocol shall enter into force fifteen months after the date of the deposit of the fifth instrument of ratification or accession. This Protocol shall enter into force for each State ratifying or acceding after that date fifteen months after the deposit of its instrument of ratification or accession.
The Secretary-General of the United Nations shall notify each of the signatory or acceding States and every other State invited to attend the United Nations Conference on Road and Motor Transport of the date on which this Protocol comes into force.