16 CFR Part 1420

4 sections.

§ 1420.1
Scope and application
§ 1420.2
Definitions
§ 1420.3
Requirements for four-wheel ATV's
§ 1420.4
Restrictions on three-wheel ATVs

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.