49 CFR Part 543

10 sections.

§ 543.1
§ 543.1 Scope.
§ 543.2
§ 543.2 Purpose.
§ 543.3
§ 543.3 Application.
§ 543.4
§ 543.4 Definitions.
§ 543.5
§ 543.5 Petition: General requirements.
§ 543.6
§ 543.6 Petition: Specific content requirements.
§ 543.7
§ 543.7 Petitions based on performance criteria.
§ 543.8
§ 543.8 Processing an exemption petition.
§ 543.9
§ 543.9 Duration of exemption.
§ 543.10
§ 543.10 Terminating or modifying an exemption.

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.