FEMA

ALL FAMILY SAFE STORM SHELTER MODELS MEET
OR EXCEED the requirements listed in Federal Emergency Management Agency publication
FEMA 320 /August 2008.

ICC 500-2008 ICC/NSSA Standard For The Design and Construction of Storm Shelters;
ASTM E 1886-05 Standard Test Method for Protective Systems Impacted by Missiles
NPCTS -National Performance Criteria for Tornado Shelters