Chapter 23.20 ABATEMENT OF DANGEROUS BUILDINGS CODE This chapter is included in your selections. Sections: 23.20.010 Purpose. 23.20.020 Scope. 23.20.030 Applicability. 23.20.040 Definitions specific to this chapter. 23.20.050 Administration. 23.20.060 Violations. 23.20.070 Enforcement. 23.20.080 Repair, vacation and demolition. 23.20.090 Notice to vacate.