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 |
|---|---|---|---|---|---|
| Aug-2021 | N | Aug-2021 | N | New unified section; supersedes UFGS 23 76 00.00 10 EVAPORATIVE COOLING SYSTEMS and UFGS 23 76 00.00 20 EVAPORATIVE COOLING SYSTEM. |
