The Department, through appropriate divisions, subdivisions and offices, shall have the power to perform and shall be responsible for the performance of all of the powers, duties and functions vested by law in the State Police Division of the State Highway Department, the Superintendent of the State Police, the State Communications Division, the State Bureau of Identification, the Motor Vehicle Division of the State Highway Department, the Motor Vehicle Commissioner, the Delaware Police Training Commission, the Department of Civil Defense and the Board of Boiler Rules immediately prior to the effective date of this chapter and which are not otherwise hereinabove specifically transferred to the Department by the chapter.