Which electrical code deals specifically with the installation of alarms?

The National Fire Alarm and Signaling Code is specifically designed to govern the installation, maintenance, and testing of fire alarm systems and signaling equipment. This code provides detailed requirements to ensure safety and reliability in fire detection and alarm systems. It is tailored to cover aspects such as the proper placement of alarm devices, system integration, and operational protocols, ensuring that these systems function effectively during emergencies.

The other codes mentioned focus on different aspects of electrical installations and safety. The National Electrical Code (NEC) provides guidelines for electrical wiring and installations but does not specialize exclusively in alarm systems. The International Building Code (IBC) addresses broader construction standards and safety measures in buildings, not specifically alarm installations. The National Electrical Safety Code (NESC) focuses on electrical utility safety and requirements, which do not pertain to alarm systems. Thus, the National Fire Alarm and Signaling Code is the most relevant and comprehensive code addressing the specifics of alarm installations.