UFGS 33 46 16 Subdrainage 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 Action Change # Nature of Change or Revision
May-2018 A R

Complete review and update.

Feb-2017 A R

Total review and update including title change from
SUBDRAINAGE SYSTEM

Nov-2014 A C 1

Deleted reference to UFC and updated FAA reference per CCR 2805.

Apr-2008 A R

Compliance with CSI SectionFormat

Jul-2006 A R

Added reference to UFGS Section 03 40 00.00 10 Plant-Precast Concrete Products for Below Grade Construction