This excerpt taken from the AES 10-K filed Mar 17, 2008.
The present power of attorney shall be valid until [31 December 2010].
This document has been executed as a deed and is delivered and takes effect on the date stated at the beginning of it.
Signed by [NAME OF PRINCIPAL] acting by [NAME OF THE PERSON AUTHORISED TO SIGN THIS DOCUMENT ACCORDING TO THE CHARTER OF THE PRINCIPAL]
[SIGNATURE OF THE AUTHORISED PERSON]
[COMPANY STAMP OF THE PRINCIPAL]