Chapter 14.20 INVESTIGATION OF VIOLATIONS PERTAINING TO FATS, OIL AND GREASE DISCHARGES This chapter is included in your selections. Sections: 14.20.010 Purpose. 14.20.020 General. 14.20.030 Job number establishment. 14.20.040 Site investigation. 14.20.050 Issuance of violations. 14.20.060 Violation enforcement. 14.20.070 Monthly report. 14.20.080 Billing.