Publish Date
              Pages
              34
          Related Materials
          
      Spec. Division
              23 - Heating, Ventilating, and Air Conditioning
          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 | 
|---|---|---|---|---|---|
| May-2020 | A | May-2020 | N | Superseding UFGS 23 11 25 FACILITY GAS PIPING without revision to comply with MF 2011 in response to CCR 2027. Nontechnical number change. Updated reference in paragraphs 2.8 and 2.9 in response to CCR 6024. | 
 
         
 
 
 
 
 
 
 
 
