§ 429.20 Applicability; description of the barking subcategory
§ 429.21 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
§ 429.24 New source performance standards (NSPS)
§ 429.25 Pretreatment standards for existing sources (PSES)
§ 429.26 Pretreatment standards for new sources (PSNS)