Chapter 12.05 SIDEWALK OBSTRUCTION This chapter is included in your selections. Sections: 12.05.010 Obstructing sidewalks or streets – Fire hazard or menace. 12.05.020 Penalty for failure to abate nuisances. 12.05.030 Enforcement – Resolution ordering abatement. 12.05.040 Notice of proposed resolution. 12.05.050 Abatement by city – Costs. 12.05.060 Authority for chapter.