Kan. Stat. Ann. § 59-1104
Bonds otherwise required of every fiduciary under the provisions of K.S.A. 59-1101 may be excused:
(4) when the fiduciary is a bank having trust authority or a trust company organized and having its principal place of business within the state of Kansas.
On the application of any interested party, or on its own motion, the court may at any time require bond be given.
L. 1939, ch. 180, § 84; L. 1965, ch. 346, § 9; L. 1975, ch. 299, § 6; January 1, 1976.