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 |
|---|---|---|---|---|---|
| Nov-2022 | A | Nov-2022 | R | Complete review and update | |
| Nov-2020 | A | May-2015 | C | 1 | Updated notes in subparts 2.1.3, 2.2.7, 3.5.1 and 3.7 in response to CCR 4564. |
| May-2015 | A | May-2015 | N | Superseding UFGS 33 56 63 Fuel Impermeable Liner System; Complete review and update |
