Chapter 12.12 CONSTRUCTION, RECONSTRUCTION AND REPAIR OF SIDEWALKS This chapter is included in your selections. Sections: 12.12.010 General provisions. 12.12.020 Notice of necessity for—Hearing—Notice to construct sidewalk—Construction by city—Notice of construction cost. 12.12.030 Cost of construction—Collection—Filing notice of lien. 12.12.040 Cost of construction—Alternative method of collection.