ADMINISTRATIVE CODE

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  2. Administrative Code
  3. TITLE 35: ENVIRONMENTAL PROTECTION
  4. CHAPTER I: POLLUTION CONTROL BOARD
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
PART 307 SEWER DISCHARGE CRITERIA
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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Section 307.105 Pretreatment Requirements (Repealed)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Section 307.1815 Fish Meal Processing Subcategory (Repealed)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.