2024 NFPA 99 Health Care Facilities Code

NFPA 99, Health Care Facilities Code 2024 edition establishes performance-based and prescriptive requirements for the installation, inspection, testing, and maintenance of systems and equipment in health care facilities — including hospitals, nursing homes, ambulatory care centers, and limited care settings. Coverage spans medical gas and vacuum systems, electrical systems, emergency electrical systems, gas equipment, hyperbaric facilities, dental gas and vacuum systems, fire protection, and emergency management. The 2024 edition introduces significant updates to medical gas system quantity limits, auxiliary connections, cryogenic liquid handling, pressure-drop calculations, and designer qualification references.

Who Uses NFPA 99

Required by health care facility engineers, medical gas system designers and installers, electrical engineers, facility managers, AHJ officials, and inspectors responsible for ITM compliance and system design in hospitals, nursing homes, and other health care occupancies. Always verify which edition is adopted in your jurisdiction before purchasing.

What's New in the 2024 Edition

The 2024 edition delivers targeted updates across medical gas systems, cryogenic handling, hyperbaric chambers, and emergency management, including:

• Added reference to ASSE/IAPMO/ANSI 6060, Professional Qualifications Standard for Medical Gas Systems Designers.
• Revised maximum allowable quantity (MAQ) limits for medical gas and cryogenic fluid central supply systems.
• Revised requirements for medical gas and vacuum system auxiliary connections to support emergency preparedness, maintenance, and system supplementation.
• New pressure-drop calculations and limits.
• New section on the withdrawal of cryogenic liquids from containers for use in liquid form.
• New emergency management requirements.
• Revised hyperbaric chamber pressure relief requirements.
• Revised dental gas and vacuum system requirements.

Stay compliant with the health care facility systems requirements in effect for your occupancy type and jurisdiction.

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