Cross Timbers Royalty Trust
2911 Turtle Creek Blvd.
Suite 850
Dallas, TX 75219
Toll Free: 1-855-588-7839, Simmons Bank
trustee@crt-crosstimbers.com

If a violation of Simmons Bank's Code of Ethics is suspected, we
encourage reporting of this to the Simmons Bank Hotline at 1-855-311-9570.