SUBPART B—Ducks (§412.20 to §412.26)
- 412.20—Applicability.
- 412.21—Special definitions.
- 412.22—Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
- 412.25—New source performance standards (NSPS).
- 412.26—Pretreatment standards for new sources (PSNS).