where the enforcement officer is required to cause the abatement of a sign pursuant to the provisions of this chapter, an accounting of the cost incurred, including all incidental expense of such abatement, shall be kept. upon conclusion of such abatement, the enforcement officer shall submit an itemized statement of costs to the city clerk. the term "incidental expenses" includes, but is not limited to, the actual expenses and costs of the city in preparation of notices, specifications, and contracts, inspection of the work and costs of printing and mailings required under this chapter. upon receipt of such statement, the city clerk shall set the same for hearing before the city council. the city clerk shall cause notice of time and place of such hearing to be given to the owner of the property to which the same relates, and to any other interested persons who request notice, by united states mail, postage prepaid, addressed to such person at their last known address, at least five days in advance of such hearing.
the owner of the property may waive the hearing on the assessment on the cost of the abatement and in that event no city council hearing is required. the city council shall confirm the cost of assessment by resolution at their next regular meeting.