Upon the completion of the corrective action carried out by the department of public works as authorized herein, the actual costs of such action, plus a fee of fifteen percent (15%) for administrative costs, shall be paid by the owner or owners of said property to the City of Cookeville and said costs shall be billed to the owner or owners of said property. If said bill is not paid in full within sixty (60) days after its date of mailing, a ten percent (10%) penalty shall be added and said costs and penalties shall be placed on the tax rolls of the City of Cookeville as a lien upon said property and collected in the same manner as other city taxes are collected.
(1970 Code, § 4-1112)