Cross Timbers Royalty Trust
2911 Turtle Creek Blvd., Ste 850
Dallas, TX 75219

P.O. Box 962020
Fort Worth, Texas 76162-2020
Toll Free: 1-855-588-7839, Southwest Bank
trustee@crt-crosstimbers.com

If a violation of Southwest Bank's Standards of Conduct is suspected, we
encourage reporting of this to the Southwest Bank Hotline at 1-800-285-9658.