18 CFR Part 390

4 sections.

§ 390.1
§ 390.1 Electronic registration.
§ 390.2
§ 390.2 Activities requiring registration.
§ 390.3
§ 390.3 Waiver applications.
§ 390.4
§ 390.4 Exemptions.

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.