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13
Spec. Division
23 - Heating, Ventilating, and Air Conditioning

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA Action Change # Nature of Change or Revision
Feb-2017 N R Tri-Annual Database Maintenance (TADM) completed
Feb-2017 N R Tri-Annual Database Maintenance (TADM) completed
Feb-2011 N N Renumbered to NASA fifth level; Superseding UFGS 23 34 23 with no title change
Aug-2008 N D Renumbered/ Superseded by UFGS 23 34 23 with same title
Apr-2008 N R Section References (SRF) update
Jul-2007 N R Reference Update
Jun-2006 N R Title changed from POWER VENTILATORS; Reference and Section References (SRF) updated