NFPA 501A:2025

Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. 1.4 Retroactivity. 1.5 Equivalency. 1.6 Units and Formulas. 1.7 Enforcement. 1.8 Term Use. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. 2.3 Other Publications. 2.4 References for Extracts in Mandatory Sections. Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. Chapter 4 Fuel Supply 4.1 Fuel Supply. 4.2 Single and Multiple Manufactured Home Site Fuel Supply Systems. 4.3 Multiple Manufactured Home Site Fuel Distribution and Supply Systems. 4.4 Fuel Supply Systems Installation. 4.5 Manufactured Home Accessory Building Fuel Supply Systems. 4.6 Community Building Fuel Supply Systems in Manufactured Home Communities. Chapter 5 Electrical System 5.1 Manufactured Home Site and Community Electrical Equipment and Installations. 5.2 Maintenance or Replacement of Electrical Equipment Within the Manufactured Home Site or Community Electrical Distribution. 5.3 Standby Power for a Manufactured Home Site or Community Electrical Distribution. 5.4 Electric Vehicle Charging Equipment. Chapter 6 Life Safety and Fire Safety 6.1 General. 6.2 Manufactured Home Site Fire Safety Requirements. 6.3 Manufactured Home Community Buildings. 6.4 Accessory Building or Structure Fire Safety Requirements. 6.5 Access, Ingress, Egress, and Evacuation. 6.6 Wildland/Urban Interface/Intermix. Chapter 7 Mechanical and Plumbing Systems 7.1 Mechanical Systems. 7.2 Plumbing Systems. Chapter 8 Emergency Considerations 8.1 Severe Windstorms. Annex A Explanatory Material Annex B Manufactured Home Community Action for Fire Safety Annex C Responsibilities of the Manufactured Home Resident Annex D Informational References

This standard shall cover fire and life safety requirements for all of the following: (1)* The installation, maintenance, and improvements of manufactured homes (2) Manufactured home sites (3)* Accessory buildings, structures, and communities