(1) Make an inspection and investigation of the proposed lighting project and of the area described in the petition with respect to feasibility and public convenience and necessity.
(2) File a report for the proposed district with the county board on or before a day specified in the order, but not later than the day fixed for the hearing on the petition. [Amended by 1965 c.85 §1; 1971 c.514 §9; 1971 c.727 §111]