Maryland Code, Local Government § 5-207

(1) a fire department; and

(2) a police force.

(1) provide for the removal of fire hazards;

(2) control the use and handling of dangerous and explosive materials; and

(3) prevent the discharge of firearms or other explosive instruments.

(1) pay rewards for information relating to crime committed in the municipality;

(2) prohibit vagrancy, vice, gambling, and houses of prostitution in the municipality;

(3) enforce all ordinances relating to disorderly conduct and nuisances equally:

(4) prohibit minors from being on the streets and in public places at certain hours of the night.