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-2023 | A | Aug-2020 | C | 3 | Incorporated CCR 13056 |
| Aug-2022 | A | Aug-2020 | C | 2 | Incorporated various CCRs. |
| Feb-2022 | A | Aug-2020 | C | 1 | Incorporated CCR 10582. |
| Aug-2020 | A | Aug-2020 | R | Complete review and update. | |
| Nov-2014 | A | Nov-2014 | R | Revised section to include requirements for locks and dams. | |
| Apr-2008 | A | Apr-2008 | R | Compliance with CSI SectionFormat |
