The weed abatement official shall keep a record of all costs incurred in connection
with the removal from each parcel of land of any nuisance as herein provided. The
weed abatement official shall periodically submit the cost accounting to the director
for confirmation. A notice of assessment, with a copy of the schedule showing the
costs of the removal of the nuisance for each property, as well as administrative
costs in the amount of thirty-three (33) percent of the total cost of abatement, shall
be mailed by regular mail, postage prepaid, to each property owner whose property
described in the notice of assessment is assessed, as shown in the last equalized
assessment roll available on the date such notice of assessment is mailed, at the
address shown on the assessment roll. The notice shall state that objections to the
assessment may be filed with the city clerk within fifteen (15) days from the date
of mailing, and that if no objections are filed, the property will be assessed without
any hearing or further notice, for the amount shown in the schedule of costs.