UFGS 27 51 16 Public Address Systems  

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
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
May-2020 A R

Complete review and update including section title change from RADIO AND PUBLIC ADDRESS SYSTEMS to PUBLIC ADDRESS SYSTEMS.

Apr-2006 A R

To conform with CSI MasterFormat, replacing without change UFGS-16770 (November 2003)