K.S.A. 65-4507

The secretary may revoke the certificate of an operator following a hearing conducted in accordance with the provisions of the Kansas administrative procedure act, when it is found that the operator has practiced fraud or deception; that the operator did not use reasonable care, judgment or the application of the operator's knowledge or ability in the performance of the operator's duties; or that the operator is incompetent or unable to perform the operator's duties properly.