Execution of Instruments by Bondholders and Proof of Ownership of Bonds. (a) Any request, direction, consent or other instrument in writing required or permitted by this Agreement to be signed or executed by Bondholders may be in any number of concurrent instruments of similar tenor and may be signed or executed by such Bondholders or their attorneys or legal representatives. Proof of the execution of any such instrument and of the ownership of Bonds shall be sufficient for any purpose of this Agreement and shall be conclusive in favor of the Trustee with regard to any action taken by it under such instrument if made in the following manner:
Execution of Instruments by Bondholders and Proof of Ownership of Bonds. Any request, direction, consent or other instrument in writing required or permitted by this Indenture to be signed or executed by Bondholders may be in any number of concurrent instruments of similar tenor and may be signed or executed by such Bondholders in person or by agent appointed by an instrument in writing. Proof of the execution of any such instrument and of the ownership of the Bonds shall be sufficient for any purpose of this Indenture and shall be conclusive in favor of the Trustee with regard to any action taken by it under such instrument if made in the following manner:
(a) The fact and date of the execution by any person of any such instrument may be proved by the certificate of any officer in any jurisdiction who, by the laws thereof, has power to take acknowledgments within such jurisdiction, to the effect that the person signing such instrument acknowledged before him the execution thereof, or by an affidavit of a witness to such execution.
(b) The ownership of Bonds shall be conclusively proved by the registration books kept under the provisions of Section 2.08 of this Indenture. Nothing contained in this Article shall be construed as limiting the Trustee to such proof, it being intended that the Trustee may accept any other evidence of the matters herein stated which to it may seem sufficient. Any request or consent of the Holder of any Bond shall bind every future Holder of the same Bond in respect of anything done by the Trustee pursuant to such request or consent.