A positive alarm sequence requires approval from which authority?

In fire alarm systems, a positive alarm sequence is a method used to automatically activate certain functions in the system upon receiving a fire alarm signal. This may include actions such as unlocking doors, shutting down fans, or activating smoke control systems. The implementation of a positive alarm sequence must adhere to local codes and standards, which are typically enforced by an Authority Having Jurisdiction (AHJ).

The AHJ is responsible for approving the design and installation of fire alarm systems to ensure safety and compliance with applicable regulations. This authority can be a local fire marshal, building inspector, or other regulatory body with expertise in fire safety. They review submitted plans and specifications to ensure that systems are designed properly and will function correctly in the event of an emergency. This approval is essential, as it helps ensure that the system not only complies with recognized standards, such as those set by the NFPA, but also meets local fire safety requirements.

While organizations like NFPA (National Fire Protection Association) and OSHA (Occupational Safety and Health Administration) contribute important guidelines and regulations, the direct authority to approve specific systems and their implementations is held by the AHJ. Similarly, ICCODE may refer to guidelines set by the International Code Council, but it does not have the authority to