Nebraska Revised Statute 69-1207
(a) Conviction of a felony;
(d) For indulging in a continuous course of unfair conduct; or
(2) The denial, revocation or suspension shall only be made upon specific charges in writing, under oath, filed with the secretary, whereupon a hearing shall be had as to the reasons for any denial, revocation or suspension and a certified copy of the charges shall be served on the licensee or applicant for license not less than ten days nor more than thirty days prior to the hearing.
(3) No license shall be transferable or assignable.
Laws 1967, c. 377, § 7, p. 1182.