At the date and time fixed for receiving and considering said report the City Council shall hear and pass upon the report of the Building Official, together with any objections or protests which may be raised by any persons liable to be assessed for the work of abating such nuisance and any other interested persons. Thereupon the City Council may make such revision, correction or modification in the report as it may deem just, after which by resolution the report shall be confirmed; provided, that said hearing or consideration may be continued from time to time. The decision of the City Council on all protests and objections which may be made shall be final and conclusive.