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Administrative Law

Code Of State Rules Search

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Rule Versions

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Agency Title-Series Date Effective Name Type Authority
Water Resource Board46-028/25/1993Rules governing The State National Pollutant Discharge Elimination System ProgramLegislative
Historical
Water Resource Board46-027/1/1987Rules governing The State National Pollutant Discharge Elimination System Program
Historical
Water Resource Board46-024/15/1984Rules governing The State National Pollutant Discharge Elimination System Program
Historical
Water Resource Board46-024/8/1982Requirements governing The state national pollutant discharge elimination system
Historical
Water Resource Board46-02Rules governing The State National Pollutant Discharge Elimination System Program
Historical
Agency Title-Series Date Effective Name Type Authority

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Wednesday, November 5, 2025 — 8:51 AM