Which sub group of fire detection in the CSI master format covers Fire Detection and Alarm Control, GUI, and Logic Systems?

The correct choice pertains to the specific categorization within the Construction Specifications Institute (CSI) MasterFormat system, which organizes construction-related work into a cohesive structure. In this system, the subgroup dealing with fire detection and alarm systems is under the larger category of "Electronic Safety and Security."

The designation "28 31 13" specifically addresses Fire Detection and Alarm Control, which encompasses the control systems that manage fire detection alarms, graphical user interfaces (GUIs), and the logic systems that dictate how these alarms function in response to various triggers. This categorization helps ensure clarity around equipment and systems associated with fire safety in building specifications, facilitating a streamlined design and installation process.

The other subgroups deal with different aspects or components within the broader category of fire detection systems, but none align specifically with the comprehensive control aspects captured in "28 31 13." Thus, the accurate identification of this subgroup is crucial for professionals working within fire alarm system design and implementation to reference standards and expectations that pertain directly to their work.