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 | R | Complete review and update. | |
| Aug-2017 | A | May-2009 | C | 1 | Updated to coordinate archiving of Navy Section 23 09 23.13 20 BACnet Direct Digital Control Systems for HVAC to meet the requirement of 10 USC 2867 to adopt a “Department wide, Open Protocol, Energy Monitoring and Utility Control System Specification” for use in military construction and military family housing activities. |
| May-2009 | A | May-2009 | R | Added Special Fittings to Paragraph PIPE AND FITTINGS | |
| Feb-2009 | A | Feb-2009 | N | Supersedes UFGS 22 62 13.00 20 Medical Gas and Vacuum Piping |
