45 CFR Part 673

5 sections.

§ 673.1
Purpose of regulations
§ 673.2
Scope
§ 673.3
Definitions
§ 673.4
Environmental protection information
§ 673.5
Emergency response plan

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.