(b) The Board shall mail a statement to every person or to his designated agent on or before the last day of the month following the month in which the charges are determined showing the amount due the City for all work performed by the City under the provisions of Sections 64.12 to 64.22, inclusive, of this Code.
Said amount due shall be paid within 15 days from the date on which the statement is mailed. (Amended by Ord. No. 112,719, Eff. 2/28/59.)
(c) The decision of the Board, as to the cost of any work done, or repairs made by it, under its direction, pursuant to the provisions of Section 64.17 shall be final and conclusive as to the cost thereof.