Chapter 2.100 CITIZEN ENGAGEMENT, PUBLIC PARTICIPATION AND COMMUNITY COLLABORATION This chapter is included in your selections. Sections: 2.100.010 Purpose. 2.100.020 Definitions. 2.100.030 Citizen engagement plan. 2.100.040 Principles for citizen engagement, public participation and community collaboration. 2.100.050 Citizen engagement coordinator. 2.100.070 Community training.