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-2011 | N | May-2011 | R | Reference update: modified note in subpart 2.2 | |
| Nov-2009 | N | Nov-2009 | R | Removed paragraph 1.3 regarding Y2K |
