Publish Date
              Pages
              63
          Spec. Division
              28 - Electronic Safety and Security
          CCR
              
          History: Below is a listing of the Revisions and Changes made to this UFGS.
| KEY | PREPARING ACTIVITY (PA) | A Army | N Navy | F Air Force | S NASA [ARCHIVED] | 
|---|---|---|---|---|---|
| ACTION | N New | R Revision | C Change | D Deletion | 
| Release | PA | Date | Action | Change # | Nature of Change or Revision | 
|---|---|---|---|---|---|
| Aug-2020 | A | Aug-2020 | N | New unified section replacing/consolidating UFGS 28 31 00.00 10 FIRE DETECTION AND ALARM SYSTEM, DIRECT CURRENT LOOP; UFGS 28 31 49 CARBON MONOXIDE DETECTORS; UFGS 28 31 63.00 20 ANALOG/ADDRESSABLE INTERIOR FIRE ALARM SYSTEM; UFGS 28 31 64.00 10 FIRE DETECTION AND ALARM SYSTEM, ADDRESSABLE; and UFGS 28 31 74.00 20 INTERIOR FIRE DETECTION AND ALARM SYSTEM. | 
 
         
 
 
 
 
 
 
 
 
