NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 66 53.00 40 Laboratory Chemical-Waste and Vent Piping
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 |
|---|---|---|---|---|---|
| ACTION | N New | R Revision | C Change | D Deletion |
| Release | PA | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|
| Feb-2011 | S | Aug-2010 | D |
NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 66 53.00 40 with same title |
|
| Aug-2010 | S | Aug-2010 | R |
Standard tailoring for RCBEA incorporated; other minor revisions throughout |
|
| May-2010 | S | May-2010 | R |
Minor revisions throughout |
|
| Aug-2008 | S | Aug-2008 | R |
Section References (SRF) update |
|
| Apr-2008 | S | Apr-2008 | N |
Superseding UFGS 22 66 83.00 40 Chemical-Waste Tanks |
