Section 15-0309. Power to sue

The  department  may  bring  actions,  suits  or proceedings as in its
  judgment may be necessary and proper to enable it to perform any of  the
  duties  imposed  upon it by the provisions of this article as amended or
  to prevent the violation by any person or public corporation of  any  of
  the   provisions   thereof;  and  may  defend  such  actions,  suits  or
  proceedings as may arise  through  the  performance  of  any  duties  or
  functions imposed upon it by the provisions of this article as amended.