Duke Realty (DRE) 10-Q 2008 Q3 Quarterly report

Exhibit 3.1 (x)

State of Indiana
Office of the Secretary of State

CERTIFICATE OF AMENDMENT

of

DUKE REALTY CORPORATION

I, TODD ROKITA, Secretary of State of Indiana, hereby certify that Articles of Amendment of the above For-Profit Domestic Corporation have been presented to me at my office, accompanied by the fees prescribed by law and that the documentation presented conforms to law as prescribed by the provisions of the Indiana Business Corporation Law.

NOW, THEREFORE, with this document I certify that said transaction will become effective Friday, August 08, 2008.

In Witness Whereof, I have caused to be affixed my signature and the seal of the State of Indiana, at the City of Indianapolis, August 8, 2008.

TODD ROKITA,
SECRETARY OF STATE