Originally set for November 1, the meeting has been postponed until November 8.
Under the agreements, the security holders have agreed to withhold their votes at the meeting and exercise their dissent rights in respect of the arrangement.
Rio has agreed to increase the dissent condition under the agreement from 12.5% to 17.5% of Turquoise Hill shares issued and outstanding.
The parties have also agreed that the dissent proceedings with shareholders and certain other claims shall be conducted by arbitration, and the shareholders shall be paid C$34.40 of the consideration following the completion of the arrangement, with the remaining consideration payable following the final determination of the arbitration.
Rio Tinto reconfirmed that the proposal of C$43.00 per Turquoise Hill share is best and final.
