1. This Agreement may be amended at any ordinary or extraordinary session of the Meeting of the Parties.

2. Proposals for amendment may be made by any Party.

3. The text of any proposed amendment and the reasons for it shall be communicated to the Agreement secretariat not less than one hundred and fifty days before the opening of the session. The Agreement secretariat shall transmit copies forthwith to the Parties. Any comments on the text by the Parties shall be communicated to the Agreement secretariat not less than sixty days before the opening of the session. The Secretariat shall, as soon as possible after the last day for submission of comments, communicate to the Parties all comments submitted by that day.

4. An amendment to the Agreement other than an amendment to its annexes shall be adopted by a two-thirds majority of the Parties present and voting and shall enter into force for those Parties which have accepted it on the thirtieth day after the date on which two thirds of the Parties to the Agreement at the date of the adoption of the amendment have deposited their instruments of acceptance of the amendment with the Depositary. For each Party which deposits an instrument of acceptance after the date on which two thirds of the Parties have deposited their instruments of acceptance, the amendment shall enter into force on the thirtieth day after the date on which it deposits its instrument of acceptance.

5. Any additional annexes and any amendment to an annex shall be adopted by a two-thirds majority of the Parties present and voting and shall enter into force for all Parties on the ninetieth day after the date of its adoption by the Meeting of the Parties, except for Parties which have entered a reservation in accordance with paragraph 6 of this Article.

6. During the period of ninety days provided for in paragraph 5 of this Article, any Party may by written notification to the Depositary enter a reservation with respect to an additional annex or an amendment to an annex. Such reservation may be withdrawn at any time by written notification to the Depositary, and thereupon the additional annex or the amendment shall enter into force for that Party on the thirtieth day after the date of withdrawal of the reservation.