Subchapter XXXVIII - Ferric chloride
- Section NR 230.38 - Applicability; description of the ferric chloride subcategory
- Section NR 230.381 - Specialized definitions
- Section NR 230.3815 - Regulation of contaminated nonprocess wastewater
- Section NR 230.382 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section NR 230.385 - Pretreatment standards for existing sources
- Section NR 230.386 - Pretreatment standards for new sources