12.05.020 Notice to construct.
   A.   When the director of public works finds that construction of sidewalks or curbs and gutters in situations listed in Section 12.05.010, or sidewalks in situations listed in Section 12.05.012 has been guaranteed to his satisfaction, said director of public works may, and upon instruction by the city council shall, notify the owner or person in possession of property fronting on that portion of the street in such block in which no sidewalks or curbs and gutters have been constructed therefore, to construct or cause to be constructed sidewalks or curbs and gutters in front of his property.
   B.   Notice may be given by delivering a written notice personally or by mailing a postal card.
   C.   Notice shall also be posted on the property.
   D.   The notice shall specify as follows:
      1.   Work to be done;
      2.   What materials shall be used in the construction;
      3.   The extent to-which the city will share in the cost of the construction of the improvements on the property;
      4.   That if construction is not commenced within sixty days after date of notice and diligently and without interruption prosecuted to completion, the director of public works shall cause the construction to be done and the cost of same shall be a lien on the property. However, the sixty-day waiting period may be waived upon petition of all the affected property owners.
(Ord. 521 § 1 (part) , 1987).