40 CFR Part 441

5 sections.

§ 441.10
§ 441.10 Applicability.
§ 441.20
§ 441.20 General definitions.
§ 441.30
§ 441.30 Pretreatment standards for existing sources (PSES).
§ 441.40
§ 441.40 Pretreatment standards for new sources (PSNS).
§ 441.50
§ 441.50 Reporting and recordkeeping requirements.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.