NIST SP 800-53 Rev 5 MODERATE PE-13(1): PE-13(1) Fire Protection | Detection Systems: Automatic Activation and Notification
Employ fire detection systems that activate automatically and notify [Assignment: organization-defined personnel or roles] and [Assignment: organization-defined emergency responders] in the event of a fire.
This control maps to 3 controls across 3 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.