40 CFR Part 220

4 sections.

§ 220.1
§ 220.1 Purpose and scope.
§ 220.2
§ 220.2 Definitions.
§ 220.3
§ 220.3 Categories of permits.
§ 220.4
§ 220.4 Authorities to issue permits.

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.