Chapter 17.160 ACCESSORY BUILDINGS AND ACCESSORY DWELLING UNITS This chapter is included in your selections. Sections: 17.160.010 Intent. 17.160.020 Definition. 17.160.030 Permitted districts. 17.160.040 Height limit. 17.160.050 Area. 17.160.060 Setbacks. 17.160.070 Accessory dwelling units.