TITLE 35: ENVIRONMENTAL PROTECTION SUBTITLE C: WATER POLLUTION CHAPTER I: POLLUTION CONTROL BOARD PART 307 SEWER DISCHARGE CRITERIA The General Assembly's Illinois Administrative Code database includes only those rulemakings that have been permanently adopted. This menu will point out the Sections on which an emergency rule (valid for a maximum of 150 days, usually until replaced by a permanent rulemaking) exists. The emergency rulemaking is linked through the notation that follows the Section heading in the menu. View Entire Part SUBPART A: GENERAL PROVISIONS Section 307.101 Preamble (Renumbered) Section 307.102 General Requirements (Renumbered) Section 307.103 Mercury (Renumbered) Section 307.104 Cyanide (STORET number 00720) (Renumbered) Section 307.105 Pretreatment Requirements (Repealed) Section 307.1001 Preamble Section 307.1002 Definitions Section 307.1003 Test Procedures for Measurement Section 307.1005 Toxic Pollutants Section 307.1006 Electronic Reporting SUBPART B: GENERAL AND SPECIFIC PRETREATMENT REQUIREMENTS Section 307.1101 General and Specific Requirements Section 307.1102 Mercury Section 307.1103 Cyanide SUBPART F: DAIRY PRODUCTS PROCESSING Section 307.1501 Receiving Stations Section 307.1502 Fluid Products Section 307.1503 Cultured Products Section 307.1504 Butter Section 307.1505 Cottage Cheese and Cultured Cream Cheese Section 307.1506 Natural and Processed Cheese Section 307.1507 Fluid Mix for Ice Cream and Other Frozen Desserts Section 307.1508 Ice Cream, Frozen Desserts, Novelties, and Other Dairy Desserts Section 307.1509 Condensed Milk Section 307.1510 Dry Milk Section 307.1511 Condensed Whey Section 307.1512 Dry Whey SUBPART G: GRAIN MILLS Section 307.1601 Corn Wet Milling Section 307.1602 Corn Dry Milling Section 307.1603 Normal Wheat Flour Milling Section 307.1604 Bulgur Wheat Flour Milling Section 307.1605 Normal Rice Milling Section 307.1606 Parboiled Rice Milling Section 307.1607 Animal Feed Section 307.1608 Hot Cereal Section 307.1609 Ready-to-Eat Cereal Section 307.1610 Wheat Starch and Gluten SUBPART H: CANNED AND PRESERVED FRUITS AND VEGETABLES Section 307.1700 General Provisions Section 307.1701 Apple Juice Section 307.1702 Apple Products Section 307.1703 Citrus Products Section 307.1704 Frozen Potato Products Section 307.1705 Dehydrated Potato Products Section 307.1706 Canned and Preserved Fruits Section 307.1707 Canned and Preserved Vegetables Section 307.1708 Canned and Miscellaneous Specialties SUBPART I: CANNED AND PRESERVED SEAFOOD Section 307.1801 Farm-Raised Catfish Section 307.1815 Fish Meal Processing Subcategory (Repealed) SUBPART J: SUGAR PROCESSING Section 307.1901 Beet Sugar Processing Section 307.1902 Crystalline Cane Sugar Refining Section 307.1903 Liquid Cane Sugar Refining SUBPART K: TEXTILE MILLS Section 307.2000 General Provisions Section 307.2001 Wool Scouring Section 307.2002 Wool Finishing Section 307.2003 Low Water Use Processing Section 307.2004 Woven Fabric Finishing Section 307.2005 Knit Fabric Finishing Section 307.2006 Carpet Finishing Section 307.2007 Stock and Yarn Finishing Section 307.2008 Nonwoven Manufacturing Section 307.2009 Felted Fabric Processing SUBPART L: CEMENT MANUFACTURING Section 307.2101 Nonleaching Section 307.2102 Leaching Section 307.2103 Materials Storage Piles Runoff SUBPART M: CONCENTRATED ANIMAL FEEDING OPERATIONS Section 307.2201 General Section 307.2202 Ducks SUBPART N: ELECTROPLATING Section 307.2300 General Provisions Section 307.2301 Electroplating of Common Metals Section 307.2302 Electroplating of Precious Metals Section 307.2304 Anodizing Section 307.2305 Coatings Section 307.2306 Chemical Etching and Milling Section 307.2307 Electroless Plating Section 307.2308 Printed Circuit Boards SUBPART O: ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Section 307.2400 General Provisions Section 307.2401 Rayon Fibers Section 307.2402 Other Fibers Section 307.2403 Thermoplastic Resins Section 307.2404 Thermosetting Resins Section 307.2405 Commodity Organic Chemicals Section 307.2406 Bulk Organic Chemicals Section 307.2407 Specialty Organic Chemicals Section 307.2410 Indirect Discharge Point Sources Section 307.2490 Non-Complexed Metal-Bearing and Cyanide-Bearing Waste Streams Wastestreams Section 307.2491 Complexed Metal-Bearing Waste Streams Wastestreams SUBPART P: INORGANIC CHEMICALS MANUFACTURING Section 307.2500 General Provisions Section 307.2501 Aluminum Chloride Production Section 307.2502 Aluminum Sulfate Production Section 307.2503 Calcium Carbide Production Section 307.2504 Calcium Chloride Production Section 307.2505 Calcium Oxide Production Section 307.2506 Chlor-Alkali Process (Chlorine and Sodium or Potassium Hydroxide Production) Section 307.2508 Hydrofluoric Acid Production Section 307.2509 Hydrogen Peroxide Production Section 307.2511 Potassium Metal Production Section 307.2512 Potassium Dichromate Production Section 307.2513 Potassium Sulfate Production Section 307.2514 Sodium Bicarbonate Production Section 307.2516 Sodium Chloride Production Section 307.2517 Sodium Dichromate and Sodium Sulfate Production Section 307.2520 Sodium Sulfite Production Section 307.2522 Titanium Dioxide Production Section 307.2523 Aluminum Fluoride Production Section 307.2524 Ammonium Chloride Production Section 307.2527 Borax Production Section 307.2528 Boric Acid Production Section 307.2529 Bromine Production Section 307.2530 Calcium Carbonate Production Section 307.2531 Calcium Hydroxide Production Section 307.2533 Carbon Monoxide and Byproduct Hydrogen Production Section 307.2534 Chrome Pigments Production Section 307.2535 Chromic Acid Production Section 307.2536 Copper Salts Production Section 307.2538 Ferric Chloride Production Section 307.2540 Fluorine Production Section 307.2541 Hydrogen Production Section 307.2542 Hydrogen Cyanide Production Section 307.2543 Iodine Production Section 307.2544 Lead Monoxide Production Section 307.2545 Lithium Carbonate Production Section 307.2547 Nickel Salts Production Section 307.2549 Oxygen and Nitrogen Production Section 307.2550 Potassium Chloride Production Section 307.2551 Potassium Iodide Production Section 307.2553 Silver Nitrate Production Section 307.2554 Sodium Bisulfite Production Section 307.2555 Sodium Fluoride Production Section 307.2560 Stannic Oxide Production Section 307.2563 Zinc Sulfate Production Section 307.2564 Cadmium Pigments and Salts Production Section 307.2565 Cobalt Salts Production Section 307.2566 Sodium Chlorate Production Section 307.2567 Zinc Chloride Production SUBPART R: SOAP AND DETERGENTS Section 307.2701 Soap Manufacturing by Batch Kettle Section 307.2702 Fatty Acid Manufacturing by Fat Splitting Section 307.2703 Soap Manufacturing by Fatty Acid Neutralization Section 307.2704 Glycerine Concentration Section 307.2705 Glycerine Distillation Section 307.2706 Manufacture of Soap Flakes and Powders Section 307.2707 Manufacture of Bar Soaps Section 307.2708 Manufacture of Liquid Soaps Section 307.2709 Oleum Sulfonation and Sulfation Section 307.2710 Air-Sulfur Trioxide Sulfation and Sulfonation Section 307.2711 Sulfur Trioxide Solvent and Vacuum Sulfonation Section 307.2712 Sulfamic Acid Sulfation Section 307.2713 Chlorosulfonic Acid Sulfation Section 307.2714 Neutralization of Sulfuric Acid Esters and Sulfonic Acids Section 307.2715 Manufacture of Spray-Dried Detergents Section 307.2716 Manufacture of Liquid Detergents Section 307.2717 Manufacturing of Detergents by Dry Blending Section 307.2718 Manufacture of Drum-Dried Detergents Section 307.2719 Manufacture of Detergent Bars and Cakes SUBPART S: FERTILIZER MANUFACTURING Section 307.2801 Phosphate Section 307.2802 Ammonia Section 307.2803 Urea Section 307.2804 Ammonium Nitrate Section 307.2805 Nitric Acid Section 307.2806 Ammonium Sulfate Production Section 307.2807 Mixed and Blend Fertilizer Production SUBPART T: PETROLEUM REFINING Section 307.2901 Topping Section 307.2902 Cracking Section 307.2903 Petrochemical Section 307.2904 Lube Section 307.2905 Integrated SUBPART U: IRON AND STEEL MANUFACTURING Section 307.3000 General Provisions Section 307.3001 Cokemaking Section 307.3002 Sintering Section 307.3003 Ironmaking Section 307.3004 Steelmaking Section 307.3005 Vacuum Degassing Section 307.3006 Continuous Casting Section 307.3007 Hot Forming Section 307.3008 Salt Bath Descaling Section 307.3009 Acid Pickling Section 307.3010 Cold Forming Section 307.3011 Alkaline Cleaning Section 307.3012 Hot Coating Section 307.3013 Other Operations SUBPART V: NONFERROUS METALS MANUFACTURING Section 307.3100 General Provisions Section 307.3101 Bauxite Refining Section 307.3102 Primary Aluminum Smelting Section 307.3103 Secondary Aluminum Smelting Section 307.3104 Primary Copper Smelting Section 307.3105 Primary Electrolytic Copper Refining Section 307.3106 Secondary Copper Section 307.3107 Primary Lead Section 307.3108 Primary Zinc Section 307.3109 Metallurgical Acid Plants Section 307.3110 Primary Tungsten Section 307.3111 Primary Columbium-Tantalum Section 307.3112 Secondary Silver Section 307.3113 Secondary Lead Section 307.3114 Primary Antimony Section 307.3115 Primary Beryllium Section 307.3116 Primary and Secondary Germanium and Gallium Section 307.3117 Secondary Indium Section 307.3118 Secondary Mercury Section 307.3119 Primary Molybdenum and Rhenium Section 307.3120 Secondary Molybdenum and Vanadium Section 307.3121 Primary Nickel and Cobalt Section 307.3122 Secondary Nickel Section 307.3123 Primary Precious Metals and Mercury Section 307.3124 Secondary Precious Metals Section 307.3125 Primary Rare Earth Metals Section 307.3126 Secondary Tantalum Section 307.3127 Secondary Tin Section 307.3128 Primary and Secondary Titanium Section 307.3129 Secondary Tungsten and Cobalt Section 307.3130 Secondary Uranium Section 307.3131 Primary Zirconium and Hafnium SUBPART X: STEAM ELECTRIC POWER GENERATING Section 307.3301 Steam Electric Power Generating SUBPART Y: FERROALLOY MANUFACTURING Section 307.3401 Open Electric Furnaces With Wet Air Pollution Control Devices Section 307.3402 Covered Electric Furnaces and Other Smelting Operations with Wet Air Pollution Control Devices Section 307.3403 Slag Processing Section 307.3404 Covered Calcium Carbide Furnaces With Wet Air Pollution Control Devices Section 307.3405 Other Calcium Carbide Furnaces Section 307.3406 Electrolytic Manganese Products Section 307.3407 Electrolytic Chromium SUBPART Z: LEATHER TANNING AND FINISHING Section 307.3500 General Provisions Section 307.3501 Hair Pulp, Chrome Tan, Retan-Wet Finish Section 307.3502 Hair Save, Chrome Tan, Retan-Wet Finish Section 307.3503 Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish Section 307.3504 Retan-Wet Finish-Sides Section 307.3505 No Beamhouse Section 307.3506 Through-the-Blue Section 307.3507 Shearling Section 307.3508 Pigskin Section 307.3509 Retan-Wet Finish-Splits Section 307.3590 Potassium Ferricyanide Titration Method SUBPART BA: GLASS MANUFACTURING Section 307.3601 Insulation Fiberglass Section 307.3602 Sheet Glass Manufacturing Section 307.3603 Rolled Glass Manufacturing Section 307.3604 Plate Glass Manufacturing Section 307.3605 Float Glass Manufacturing Section 307.3606 Automotive Glass Tempering Section 307.3607 Automotive Glass Laminating Section 307.3608 Glass Container Manufacturing Section 307.3610 Glass Tubing (Danner) Manufacturing Section 307.3611 Television Picture Tube Envelope Manufacturing Section 307.3612 Incandescent Lamp Envelope Manufacturing Section 307.3613 Hand Pressed and Blown Glass Manufacturing SUBPART BB: ASBESTOS MANUFACTURING Section 307.3701 Asbestos-Cement Pipe Section 307.3702 Asbestos-Cement Sheet Section 307.3703 Asbestos Paper (Starch Binder) Section 307.3704 Asbestos Paper (Elastomeric Binder) Section 307.3705 Asbestos Millboard Section 307.3706 Asbestos Roofing Section 307.3707 Asbestos Floor Tile Section 307.3708 Coating or Finishing of Asbestos Textiles Section 307.3709 Solvent Recovery Section 307.3710 Vapor Absorption Section 307.3711 Wet Dust Collection SUBPART BC: RUBBER MANUFACTURING Section 307.3801 Tire and Inner Tube Plants Section 307.3802 Emulsion Crumb Rubber Section 307.3803 Solution Crumb Rubber Section 307.3804 Latex Rubber Section 307.3805 Small-Sized General Molded, Extruded, and Fabricated Rubber Plants Section 307.3806 Medium-Sized General Molded, Extruded, and Fabricated Rubber Plants Section 307.3807 Large-Sized General Molded, Extruded, and Fabricated Rubber Plants Section 307.3808 Wet Digestion Reclaimed Rubber Section 307.3809 Pan, Dry Digestion, and Mechanical Reclaimed Rubber Section 307.3810 Latex-Dipped, Latex-Extruded, and Latex-Molded Rubber Section 307.3811 Latex Foam SUBPART BD: TIMBER PRODUCTS PROCESSING Section 307.3900 General Provisions Section 307.3901 Barking Section 307.3902 Veneer Section 307.3903 Plywood Section 307.3904 Dry Process Hardboard Section 307.3905 Wet Process Hardboard Section 307.3906 Wood Preserving – Waterborne or Non-Pressure Section 307.3907 Wood Preserving – Steam Section 307.3908 Wood Preserving – Boulton Section 307.3909 Wet Storage Section 307.3910 Log Washing Section 307.3911 Sawmills and Planing Mills Section 307.3912 Finishing Section 307.3913 Particleboard Manufacturing Section 307.3914 Insulation Board Section 307.3915 Wood Furniture and Fixture Production without Water Wash Spray Booths or without Laundry Facilities Section 307.3916 Wood Furniture and Fixture Production with Water Wash Spray Booths or with Laundry Facilities SUBPART BE: PULP, PAPER AND PAPERBOARD Section 307.4000 General Provisions Section 307.4001 Dissolving Kraft Section 307.4002 Bleached Papergrade Kraft and Soda Section 307.4003 Unbleached Kraft Section 307.4004 Dissolving Sulfite Section 307.4005 Papergrade Sulfite Section 307.4006 Semi-Chemical Section 307.4007 Mechanical Pulp Section 307.4008 Non-Wood Chemical Pulp Section 307.4009 Secondary Fiber Deink Section 307.4010 Secondary Fiber Non-Deink Section 307.4011 Fine and Lightweight Papers from Purchased Pulp Section 307.4012 Tissue, Filter, Non-Woven, and Paperboard from Purchased Pulp Section 307.4013 Groundwood-Thermo-Mechancial (Repealed) Section 307.4014 Groundwood-CMN Papers (Repealed) Section 307.4015 Groundwood-Fine Papers (Repealed) Section 307.4016 Soda (Repealed) Section 307.4017 Deink (Repealed) Section 307.4018 Nonintegrated-Fine Papers (Repealed) Section 307.4019 Nonintegrated-Tissue Papers (Repealed) Section 307.4020 Tissue From Wastepaper (Repealed) Section 307.4021 Papergrade Sulfite (Drum Wash) (Repealed) Section 307.4022 Unbleached Kraft and Semi-Chemical (Repealed) Section 307.4023 Wastepaper-Molded Products (Repealed) Section 307.4024 Nonintegrated-Lightweight Papers (Repealed) Section 307.4025 Nonintegrated-Filter and Nonwoven Papers (Repealed) Section 307.4026 Nonintegrated-Paperboard (Repealed) SUBPART BF: BUILDERS' PAPER AND BOARD MILLS (Repealed) Section 307.4101 Builder's Paper and Roofing Felt (Repealed) SUBPART BG: MEAT PRODUCTS Section 307.4201 Simple Slaughterhouse Section 307.4202 Complex Slaughterhouse Section 307.4203 Low-Processing Packinghouse Section 307.4204 High-Processing Packinghouse Section 307.4205 Small Processor Section 307.4206 Meat Cutter Section 307.4207 Sausage and Luncheon Meats Processor Section 307.4208 Ham Processor Section 307.4209 Canned Meats Processor Section 307.4210 Renderer SUBPART BH: METAL FINISHING Section 307.4300 General Provisions Section 307.4301 Metal Finishing SUBPART BJ: OIL AND GAS EXTRACTION Section 307.4503 Onshore Facility Standards Section 307.4508 Coalbed Methane Subcategory SUBPART BL: CENTRALIZED WASTE TREATMENT Section 307.4700 General Provisions Section 307.4701 Metals Treatment and Recovery Section 307.4702 Oils Treatment and Recovery Section 307.4703 Organics Treatment and Recovery Section 307.4704 Multiple Waste Streams SUBPART BN: PHARMACEUTICAL MANUFACTURING Section 307.4900 General Provisions Section 307.4901 Fermentation Products Section 307.4902 Extraction Products Section 307.4903 Chemical Synthesis Products Section 307.4904 Mixing/Compounding and Formulation Section 307.4905 Research (Repealed) SUBPART BP: DENTAL OFFICES Section 307.5100 Dental Offices SUBPART BQ: TRANSPORTATION EQUIPMENT CLEANING Section 307.5200 General Provisions Section 307.5201 Tank Trucks and Intermodal Tank Containers Transporting Chemical and Petroleum Cargos Section 307.5202 Rail Tank Cars Transporting Chemical and Petroleum Cargos Section 307.5203 Tank Barges and Ocean/Sea Tankers Transporting Chemical and Petroleum Cargos Section 307.5204 Tanks Transporting Food Grade Cargos SUBPART BR: PAVING AND ROOFING MATERIALS (TARS AND ASPHALT) Section 307.5301 Asphalt Emulsion Section 307.5302 Asphalt Concrete Section 307.5303 Asphalt Roofing Section 307.5304 Linoleum and Printed Asphalt Felt SUBPART BS: WASTE COMBUSTORS Section 307.5401 Commercial Hazardous Waste Combustor SUBPART BT: LANDFILLS Section 307.5500 General Provisions Section 307.5501 RCRA Subtitle C Hazardous Waste Landfill Section 307.5502 RCRA Subtitle D Non-Hazardous Waste Landfill SUBPART BU: PAINT FORMULATING Section 307.5601 Oil-Base Solvent Wash Paint SUBPART BV: INK FORMULATING Section 307.5701 Oil-Base Solvent Wash Ink SUBPART CD: PESTICIDE CHEMICALS Section 307.6500 General Provisions Section 307.6501 Organic Pesticide Chemicals Manufacturing Section 307.6502 Metallo-Organic Pesticides Chemicals Manufacturing Section 307.6503 Pesticide Chemicals Formulating and Packaging Section 307.6505 Repackaging of Agricultural Pesticides Performed at Refilling Establishments SUBPART CG: CARBON BLACK MANUFACTURING Section 307.6801 Carbon Black Furnace Process Section 307.6802 Carbon Black Thermal Process Section 307.6803 Carbon Black Channel Process Section 307.6804 Carbon Black Lamp Process SUBPART CJ: BATTERY MANUFACTURING Section 307.7100 General Provisions Section 307.7101 Cadmium Section 307.7102 Calcium Section 307.7103 Lead Section 307.7104 Leclanche Section 307.7105 Lithium Section 307.7106 Magnesium Section 307.7107 Zinc SUBPART CL: PLASTICS MOLDING AND FORMING Section 307.7300 General Provisions Section 307.7301 Contact Cooling and Heating Water Section 307.7302 Cleaning Water Section 307.7303 Finishing Water SUBPART CM: METAL MOLDING AND CASTING Section 307.7400 General Provisions Section 307.7401 Aluminum Casting Section 307.7402 Copper Casting Section 307.7403 Ferrous Casting Section 307.7404 Zinc Casting SUBPART CN: COIL COATING Section 307.7500 General Provisions Section 307.7501 Steel Basis Material Section 307.7502 Galvanized Basis Material Section 307.7503 Aluminum Basis Material Section 307.7504 Canmaking SUBPART CO: PORCELAIN ENAMELING Section 307.7600 General Provisions Section 307.7601 Steel Basis Material Section 307.7602 Cast Iron Basis Material Section 307.7603 Aluminum Basis Material Section 307.7604 Copper Basis Material SUBPART CP: ALUMINUM FORMING Section 307.7700 General Provisions Section 307.7701 Rolling With Neat Oils Section 307.7702 Rolling With Emulsions Section 307.7703 Extrusion Section 307.7704 Forging Section 307.7705 Drawing With Neat Oils Section 307.7706 Drawing With Emulsions or Soaps SUBPART CQ: COPPER FORMING Section 307.7800 General Provisions Section 307.7801 Copper Forming Section 307.7802 Beryllium Copper Forming SUBPART CR: ELECTRICAL AND ELECTRONIC COMPONENTS Section 307.7901 Semiconductor Section 307.7902 Electronic Crystals Section 307.7903 Cathode Ray Tube Section 307.7904 Luminescent Materials SUBPART CT: NONFERROUS METALS FORMING AND METAL POWDERS Section 307.8100 General Provisions Section 307.8101 Lead-Tin-Bismuth Forming Section 307.8102 Magnesium Forming Section 307.8103 Nickel-Cobalt Forming Section 307.8104 Precious Metals Forming Section 307.8105 Refractory Metals Forming Section 307.8106 Titanium Forming Section 307.8107 Uranium Forming Section 307.8108 Zinc Forming Section 307.8109 Zirconium-Hafnium Forming Section 307.8110 Metal Powders Section 307.APPENDIX A References to Previous Rules (Repealed)

AUTHORITY: Implementing Sections 7.2, 13, and 13.3 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/7.2, 13, 13.3, and 27].

SOURCE: Adopted in R70-5, March 31, 1971; amended in R70-8/R71-14/R71-20, March 7, 1972; amended in R74-3, October 30, 1975; amended in R74-15/R74-16 at 2 Ill. Reg. 44, p. 151, effective November 2, 1978; amended in R76-17 at 2 Ill. Reg. 45, p. 101, effective November 5, 1978; amended in R76-21 at 6 Ill. Reg. 563, effective December 24, 1981; codified at 6 Ill. Reg. 7818; amended in R82-5/R82-10 at 8 Ill. Reg. 1625, effective January 18, 1984; amended in R86-44 at 12 Ill. Reg. 2592, effective January 13, 1988; amended in R88-11 at 12 Ill. Reg. 13094, effective July 29, 1988; amended in R88-18 at 13 Ill. Reg. 1794, effective January 31, 1989; amended in R89-3 at 13 Ill. Reg. 19288, effective November 17, 1989; amended in R88-9 at 14 Ill. Reg. 3100, effective February 20, 1990; amended in R89-12 at 14 Ill. Reg. 7620, effective May 8, 1990; amended in R91-5 at 16 Ill. Reg. 7377, effective April 27, 1992; amended in R93-2 at 17 Ill. Reg. 19483, effective October 29, 1993; amended in R94-10 at 19 Ill. Reg. 9142, effective June 23, 1995; amended in R95-22 at 20 Ill. Reg. 5549, effective April 1, 1996; amended in R97-23 at 21 Ill. Reg. 11930, effective August 12, 1997; amended in R99-4 at 23 Ill. Reg. 4413, effective March 31, 1999; amended in R99-17 at 23 Ill. Reg. 8421, effective July 12, 1999; amended in R00-15 at 24 Ill. Reg. 11640, effective July 24, 2000; amended in R01-5 at 25 Ill. Reg. 1735, effective January 11, 2001; amended in R01-25 at 25 Ill. Reg. 10867, effective August 14, 2001; amended in R03-13 at 27 Ill. Reg. 15095, effective September 10, 2003; amended in R04-1 at 28 Ill. Reg. 3076, effective February 6, 2004; amended in R04-18 at 28 Ill. Reg. 10661, effective July 13, 2004; amended in R05-4/R05-15 at 29 Ill. Reg. 6921, effective April 26, 2005; amended in R06-13 at 30 Ill. Reg. 17811, effective October 26, 2006; amended in R08-5/R08-7/R08-13 at 32 Ill. Reg. 18986, effective November 26, 2008; amended in R13-7 at 37 Ill. Reg. 1936, effective February 4, 2013; amended in R16-9 and R17-8 at 41 Ill. Reg. 1129, effective January 23, 2017; amended in R18-6/R18-14 at 42 Ill. Reg. 10676, effective May 29, 2018; amended in R21-15 at 45 Ill. Reg. 8035, effective June 21, 2021; amended in R18-23 at 47 Ill. Reg. 4662, effective March 23, 2023; amended in R24-6 at 48 Ill. Reg. 8106, effective May 16, 2024; amended in R24-14 at 48 Ill. Reg. 9690, effective June 20, 2024; amended in R25-6 at 48 Ill. Reg. 17609, effective November 21, 2024.