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-2021 | A | Feb-2021 | N | Superseding UFGS 31 32 23 FOUNDATION DRILLING AND GROUTING without revision to comply with MF 2011 in response to CCR 2090. Nontechnical number and title change. |
