CFR > Title 40 > Chapter I > Subchapter N > Part 454 > Subpart F CFR > Title 40 > Chapter I > Subchapter N > Part 454 > Subpart F – Rosin-Based Derivatives Subcategory Current as of: 2024 | Check for updates | Other versions § 454.60 Applicability; description of manufacture of rosin-based derivatives subcategory § 454.61 Specialized definitions § 454.62 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available