CFR > Title 40 > Chapter I > Subchapter N > Part 412 > Subpart A CFR > Title 40 > Chapter I > Subchapter N > Part 412 > Subpart A – Horses and Sheep Current as of: 2024 | Check for updates | Other versions § 412.10 Applicability § 412.12 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT) § 412.13 Effluent limitations attainable by the application of the best available technology economically achievable (BAT) § 412.15 New source performance standards (NSPS)