Maryland Code, Local Government § 12-535

(1) designate a county road to be an “emergency snow route”;

(2) regulate travel on an emergency snow route;

(3) provide for a method of declaring a snow emergency;

(4) prohibit the parking or abandoning of a vehicle on an emergency snow route during a snow emergency; and

(5) authorize the removal of a vehicle parked or abandoned on an emergency snow route during a snow emergency.