Sec. 9-4.2911.  Commission hearings: Investigations.
   The Commission shall cause to be made by its members, or members of its staff, such investigations of facts bearing upon the matter set for hearing as will assure action on each case consistent with the purposes of this chapter.
(§ 8164.10, T.O.O.C., as renumbered by § XIV, Ord. 173-NS, eff. November 5, 1970)