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-2017 | N | Nov-2017 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2017 | N | Nov-2017 | R | Tri-Annual Database Maintenance (TADM) completed. | |
| Feb-2011 | N | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 23 22 25 with no title change |
