As used in this act:
(a) "Educational institution" means any state educational institution under the control and supervision of the state board of regents; and
(b) "university police officer" means university police officers employed by the chief executive officer of any educational institution. Wherever the word "policeman" is used in K.S.A. 74-4951 et seq., and amendments thereto, such word shall be construed to include the words "university police officer."