CFR > Title 40 > Chapter I > Subchapter N > Part 454 > Subpart C CFR > Title 40 > Chapter I > Subchapter N > Part 454 > Subpart C – Wood Rosin, Turpentine and Pine Oil Subcategory Current as of: 2024 | Check for updates | Other versions § 454.30 Applicability; description of the manufacture of wood rosin, turpentine and pine oil subcategory § 454.31 Specialized definitions § 454.32 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available