UFGS 09 51 00 Acoustical Ceilings  

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
Aug-2018 A C 1 Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.
Aug-2017 A R Complete review and update including sustainability updates, formatting to meet UFC 1-300-02, reference updates and general revisions.
Aug-2010 A R Added GEI or SCS certification; CCRs 3579 and 3580; Revised system
Oct-2007 A R Updated seismic criteria
Oct-2006 A R EPA recycling
Jul-2006 A R Added sustainable design requirements