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 |
|---|---|---|---|---|---|
| Feb-2025 | A | Feb-2025 | R | Complete review and update. |
|
| Feb-2022 | A | May-2020 | C | 1 | Incorporated CCR 2491. |
| May-2020 | A | May-2020 | N | Superseding UFGS 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS without revision to comply with MF 2011 in response to CCR 2023. Nontechnical number and title change. Updated test requirements in paragraphs 1.4.5 and 3.13 in response to CCR 7212. Updated paragraph 2.10.5.2.4 in response to CCR 8015. |
