NFPA (Fire) 850

Recommended Practice for Fire Protection for Electric Generating Plants and High Voltage Direct Current Converter Stations, 2010 Edition
standard by National Fire Protection Association, 02/05/2010

NFPA (Fire) 55

Standard for the Storage, Use, and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders, and Tanks, 2005 Edition
standard by National Fire Protection Association, 04/15/2005