Chapter 4.20 COMPLAINTS AND INITIATION OF PROSECUTION This chapter is included in your selections. Sections: 4.20.010 Complaint required. 4.20.020 Complaint defined. 4.20.030 Contents of complaint. 4.20.040 Assistance in preparing complaint. 4.20.050 Filing complaint. 4.20.060 Probable cause to arrest upon complaint, warrant or summons. 4.20.070 Filing complaint after arrest.