US Code Title 42 CFR 482 

Title 42: Public Health Code, Chapter IV: Centers for Medicare & Medicaid Services, Department of Health and Human Services. Part 482: Conditions of Participations for Hospitals.

National Fire Protection Association (NFPA)

NFPA 99: establishes criteria for levels of health care services or systems based on risk to the patients, staff, or visitors in health care facilities to minimize the hazards of fire, explosion, and electricity.

NFPA 1600: The National Commission on Terrorist Attacks Upon the United States (the 9/11 Commission), recognized NFPA 1600 as the National Preparedness Standard. It is widely used by public, not-for-profit, nongovernmental, and private entities on a local, regional, national, international and global basis, and has been adopted by the U.S. Department of Homeland Security as a voluntary consensus standard for emergency preparedness.