Mo. Rev. Stat. § 43.010: Definitions.

As used in this chapter, the following terms shall have the meanings indicated:

(1) "Members of the patrol" , the superintendent, lieutenant colonel, majors, captains, director of radio, lieutenants, sergeants, corporals, and troopers of the Missouri state highway patrol;

(2) "MULES" , Missouri uniform law enforcement system, a statewide-computerized communications system provided by the patrol designed to provide services, information, and capabilities to the law enforcement and criminal justice community in the state of Missouri;

(3) "Patrol" , the Missouri state highway patrol;

(4) "Peace officers" , sheriffs, police officers and other peace officers of this state;

(5) "Radio personnel" , those employees of the patrol engaged in the construction, operation, and maintenance of the patrol radio system.