Status
Retired / Superseded
Publish Date
Archived / Rescinded Date
Pages
12
Change Notice
<p>Superseded by UFGS 46 53 22 Trickling Filter</p>
Spec. Division
43 - Process Gas and Liquid Handling, Purification and Storage Equipment
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| May-2018 | A | Apr-2006 | D | Superseded by UFGS 46 53 22 TRICKLING FILTER. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2014 | A | Apr-2006 | C | 1 | Deleted reference and revised par. 2.4.1 and 2.4.2 as noted in CCR 768. |
