Historical
NFPA 329-2010
Recommended Practice for Handling Releases of Flammable and Combustible Liquids and Gases
NFPA 329: Recommended Practice for Handling Releases of Flammable and Combustible Liquids and Gases outlines the appropriate methods for responding to fire, explosion, and human health hazards resulting from the release of a flammable, combustible, or otherwise hazardous liquid, gas, or vapor that may migrate to a subsurface structure. It incorporates provisions from NFPA 328: Recommended Practice for the Control of Flammable and Combustible Liquids and Gases in Manholes, Sewers, and Similar Underground Structures.
National Fire Protection Association [nfpa]