§ 437.40 Applicability
§ 437.41 Special definitions
§ 437.42 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT)
§ 437.43 Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT)
§ 437.44 Effluent limitations attainable by the application of the best available technology economically achievable (BAT)
§ 437.45 New source performance standards (NSPS)
§ 437.46 Pretreatment standards for existing sources (PSES)
§ 437.47 Pretreatment standards for new sources (PSNS)