NFPA 54: National Fuel Gas Code, 2009 Edition

NFPA 54 ANSI Z223.12009 National Fuel Gas Code 2009 Edition

Chapter 1 Administration

Chapter 2 Referenced Publications

Chapter 3 Definitions

Chapter 4 General

Chapter 5 Gas Piping System Design, Materials, and Components

Chapter 6 Pipe Sizing

Chapter 7 Gas Piping Installation

Chapter 8 Inspection, Testing, and Purging

Chapter 9 Appliance, Equipment, and Accessory Installation

Chapter 10 Installation of Specific Appliances

Chapter 11 Procedures to Be Followed to Place Appliance in Operation

Chapter 12 Venting of Appliances

Chapter 13 Sizing of Category I Venting Systems

Annex A Explanatory Material

Annex B Coordination of Appliance and Equipment Design, Construction, and Maintenance

Annex C Sizing and Capacities of Gas Piping

Annex D Suggested Method of Checking for Leakage

Annex E Suggested Emergency Procedure for Gas Leaks

Annex F Flow of Gas Through Fixed Orifices

Annex G Sizing of Venting Systems Serving Appliances Equipped with Draft Hoods, Category I Appliances, and Appliances Listed for Use with Type B Vents

Annex H Recommended Procedure for Safety Inspection of an Existing Appliance Installation

Annex I Indoor Combustion Air Calculation Examples

Annex J Example of Combination of Indoor and Outdoor Combustion and Ventilation Opening Design

Annex K Other Useful Definitions

Annex L Enforcement

Annex M Informational References

Index