If it is determined that an emergency exists by reason of the continuing maintenance of the nuisance or condition, the City may perform any action which may be required under this chapter without prior notice. The City shall assess the costs as provided in Section 50.11 after notice to the property owner under the applicable provisions of Sections 50.05, 50.06 and 50.07 and hearing as provided in Section 50.08.
(Code of Iowa, Sec. 364.12[3h])