Chapter 9.13 UNRULY GATHERINGS This chapter is included in your selections. Sections: 9.13.010 Declaration of policy. 9.13.020 Definitions. 9.13.030 Unruly gatherings prohibited. 9.13.040 Notice of unruly gathering—Mailing to property owner. 9.13.050 Persons liable for a response to an unruly gathering. 9.13.060 Enforcement. 9.13.070 Collection of delinquent costs.