"Police officer" means any law enforcement officer charged with the duty of enforcing the criminal laws and ordinances of the state or of the counties or municipalities of the state who is employed by and compensated by the state or any county or municipality of the [...]

"Police officer" means every officer authorized to direct or regulate traffic or to make arrests for violations of traffic regulations. (47) "Private road or driveway" means every way or place in private ownership and used for vehicular traffic by the owner and [...]