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1. Any State may, at the time of signing this Agreement or of depositing its instrument of ratification or accession, declare that it does not consider itself bound by article 9 of this Agreement. Other Contracting Parties shall not be bound by article 9 with respect to any Contracting Party which has made such a declaration.
2. Reservations to this Agreement, other than the reservation provided for in paragraph 1 of this article, shall be permitted on condition that they are formulated in writing and, if formulated before the deposit of the instrument of ratification or accession, are confirmed in that instrument.
3. Any State shall, at the time of depositing its instrument of ratification of this Agreement or of accession thereto, notify the Secretary-General in writing to what extent any reservation made by it to the Convention on Road Signs and Signals opened for signature at Vienna on 8 November 1968 apply to this Agreement. Any reservations to the Convention on Road Signs and Signals which have not been included in the notification made at the time of depositing the instrument of ratification of this Agreement or of accession thereto shall be deemed to be inapplicable to this Agreement.
4. The Secretary-General shall communicate the reservations and notifications made pursuant to this article to all States referred to in article 2 of this Agreement.
5. Any State which has made a declaration, a reservation or a notification under this article may withdraw it at any time by notification addressed to the Secretary-General.
6. Any reservation made in accordance with paragraph 2 or notified in accordance with paragraph 3 of this article,
(a) modifies, for the Contracting Party which has made or notified the reservation, the provisions of the Agreement to which the reservation relates, to the extent of the reservation;
(b) modifies those provisions to the same extent for the other Contracting Parties in their relations with the Contracting Party which made or notified the reservation.