
ICC 500-2014, ICC/NSSA Standard for the Design and Construction of Storm Shelters is a comprehensive standard published by the International Code Council (ICC) in partnership with the National Storm Shelter Association (NSSA) to codify the design and construction requirements for tornado and hurricane storm shelters. The 2014 edition emphasizes quality control, including requirements for peer reviews and special inspections. It covers various aspects such as administration, structural design criteria, siting requirements, occupancy, and essential features. The standard serves as a guiding document for the construction of storm shelters to ensure public health and safety during extreme weather events like hurricanes and tornadoes.