Sec. 171. - Objections to assessments. An owner of any lot or parcel so to be assessed, who objects to the amount or apportionment of such estimated assessments, shall file an objection in writing with the city clerk, within two weeks after the service of notice or completion of the publication hereinbefore provided. Any owner who fails to do so, shall be deemed to have waived any objection to such assessment, to the extent of the amount estimated. (Amended 11-3-98.)