UFGS 32 12 43.16 Porous Friction Course for Airfields and Roads  

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
Aug-2017 A D

Retired; Section is outdated and no longer needed.
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.

Aug-2008 A N

Superseding UFGS 32 12 20 with same title.