Section 32-2-5
What laws director to enforce.
It shall be the duty of the Director of the Department of Public Safety, and he shall have power to do all that is necessary to administer and enforce:
(1) All laws contained in this title, as the same may now or hereafter be amended;
(2) All other laws relating or pertaining to the operation or movement of vehicles on the public highways of this state;
(3) Such other laws as the Department of Public Safety has heretofore administered and enforced.
(Acts 1953, No. 585, p. 828, §5.)