The Department of Transportation and Public Facilities shall adopt regulations that
(1) define what is the use of state-owned automotive and mechanical vehicles in the conduct of state business and distinguish this use from misappropriation for private use;
(2) prescribe use governing the storage of state-owned vehicles in those locations where storage space, under the jurisdiction of the Department of Transportation and Public Facilities, is available for storage of state-owned vehicles;
(3) provide for the marking of state-owned vehicles as property of the state and for the use of distinctive license tags for state-owned vehicles.