Kan. Stat. Ann. § 8-1450
"Police officer" means every law enforcement officer, as defined in K.S.A. 21-5111, and amendments thereto, authorized to direct or regulate traffic or to make arrests for violations of traffic regulations.
L. 1974, ch. 33, § 8-1450; L. 2011, ch. 30, § 94; July 1.