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 |
|---|---|---|---|---|---|
| Aug-2020 | A | Aug-2020 | N | New unified section superseding UFGS 21 13 13.00 10 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION and UFGS 21 13 13.00 20 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION. |
