According to fire safety standards, how should all notification appliances be listed?

Notification appliances must be listed for specific scenarios of use to ensure they are suitable and effective for the intended application. This listing process considers various factors, including the type of environment where the appliances will be installed, the specific emergency situations they are designed to respond to, and the performance characteristics required for those scenarios. This specificity helps guarantee that the appliances can reliably alert occupants in various situations, meeting the safety standards and the functional requirements laid out by relevant codes and regulations.

While options such as being for use in emergency situations only, for every building type, or for aesthetic compatibility might seem relevant, they do not capture the essential aspect of tailored performance based on particular needs and conditions. The requirement for appliances to be specific in their listing ensures that they are tested and proven to work effectively in the scenarios they are designed for, ultimately enhancing the safety and response effectiveness of fire alarm systems.