Chapter 19.86 GENERAL PLAN AND DEVELOPMENT CODE/ZONING MAP AMENDMENTS This chapter is included in your selections. Sections: 19.86.010 Purpose of chapter. 19.86.020 Applicability. 19.86.030 Initiation of amendments. 19.86.040 Hearings and notice. 19.86.050 Planning commission action on amendments. 19.86.060 City council action on amendments. 19.86.070 Findings. 19.86.080 Prezoning.