§ 13-18-4-1 Water qualities and properties indicating pollution
§ 13-18-4-2 Filing of rules and determinations
§ 13-18-4-3 Rules restricting polluting content discharged into streams
§ 13-18-4-4 Prevention of unreasonable pollution and against public interest
§ 13-18-4-5 Unlawful discharge of deleterious substances; land application of fertilizer
§ 13-18-4-6 Notice of violation; service; contents
§ 13-18-4-7 Mixing zones
§ 13-18-4-8 Discharge induced mixing permits