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-2016 | N | Aug-2015 | C | 2 | Added section references referring to UFGS Section 33 01 30.16 TV Inspection of Sewer Pipelines |
| Nov-2015 | N | Aug-2015 | C | 1 | Removed reference to UFGS Section 33 01 30.16 in subpart 3.5.3, as this section is not yet published |
| Aug-2015 | N | Aug-2015 | N | New UFGS Section; Superseding UFGS 33 05 23.19 Trenchless Excavating using Microtunneling |
