UFGS 46 07 53.13 Packaged Wastewater Treatment Equipment, Aeration  

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 Action Change # Nature of Change or Revision
May-2016 N C 3

CCR 4187: Removed ASTM A167 reference from section. CCR 4581:
Revised subpart 2.13.8 by replacing ASTM A176 with ASTM A240/A240M.

Aug-2013 N C 2

Modified note before Part 1, subparts 1.4, 2.16, 2.6.1, 2.7.3.1 (d), 2.8.3.1 (b3), 2.8.3.2 (b3, d1), 2.8.3.3 (b3), 2.13.10, 2.16, 3.3.1.1, 3.3.5.9, 3.5.2, 3.7.2 3.7.2.3

Feb-2013 N C 1

Modified subpart 2.7.3.1

Feb-2011 N N

Superseding UFGS 44 42 13.00 20 Aeration Equipment without revision to comply with MF 2010