Title 4 PUBLIC HEALTH RULES AND REGULATIONS This title is included in your selections. Chapters: 4.08 Food Service Regulations 4.16 Groundwater Protection 4.20 On-Site Sewage Disposal Systems 4.28 Vector Control 4.32 Solid Waste Fees 4.36 Exempt Groundwater Withdrawal Policy 4.38 Solid Waste WACs Adopted by Reference 4.40 Secondhand Smoke