International. The 2025 version of NFPA, one of the most recognized international standards in fire detection and alarm systems, brings important updates that every professional in the sector should be aware of.
In this way, industry players will be able to ensure safety and regulatory compliance in their projects, ANRACI noted. Here are the key changes in NFPA 72 (2025):
Cybersecurity
A new chapter is introduced dedicated to the cybersecurity of fire alarm and signalling systems, addressing the following aspects:
- Configuration and deployment: Guidelines are established to protect data and system integrity from unauthorized access and cyberattacks.
- Security and access: Requirements are specified to ensure that only authorized personnel can access alarm systems, including multi-factor authentication.
- Monitoring and Updating: Continuous monitoring is required to detect potential threats and the application of regular security updates.
New Sensing Technologies
- Acoustic Leak Detection: Allows detecting the presence of a gas leak by the sound of pressurized gas escaping, being useful in industrial environments.
- Fire Detection with Thermal Imaging: Detectors that identify fires through temperature changes, ideal for open spaces or drafts.
New notification mode of operation
The Restricted Audible Operation Notification (RAMO) Mode is introduced in Chapter 18, intended for environments where loud sounds can be disruptive, such as:
- Early education classrooms.
- Centers for people with autism spectrum disorders.
- Neurodiversity environments where a controlled environment is needed.
Wireless Communications Enhancements
New guidelines are established for the use of wireless technology in alarm and notification systems.
Integration with intelligent systems
The new version incorporates requirements for interoperability with smart buildings and the Internet of Things (IoT).
Update on Notification Protocols
Standards for real-time communication and interaction with mobile devices are reinforced.
Increased focus on accessibility
Specific requirements are included to ensure that systems are accessible to people with disabilities.
Optimization of testing and maintenance requirements
Improved methodologies are introduced to ensure the reliability of the systems over time.
Integration with other security systems
Guidelines have been added for the integration of alarm systems with access control and video surveillance systems.
Staff training and competence
The importance of continuous training of the personnel in charge of the installation, maintenance and operation of the systems is emphasized.
Impact of Changes on Fire Safety
The changes in NFPA 72 version 2025 seek to:
- Improve emergency response with more advanced technologies.
- Ensure integration with other protection and automation systems.
- Reduce response times through more efficient alerts.
- Increase accessibility and usability for all occupants.
Conclusion
The 2025 update to NFPA 72 represents a significant advancement in fire safety and emergency notification. It is crucial that designers, installers, and building owners familiarize themselves with these changes to ensure compliance and maximize safety in their facilities.

