At the time and place fixed for receiving and considering the report the city council shall hear and pass upon the report of such costs of abatement, together with any objections or protests. Thereupon, the city council may make such revision, corrections or other modifications in the report as it may deem just, after which, by motion, the report, as submitted or as revised, corrected or modified, shall be confirmed. The decision of the city council on all protests and objections which may be made shall be final and conclusive. (Ord. 4-86 § 17, 1986)