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Spec. Division
33 - Utilities
CCR

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA Action Change # Nature of Change or Revision
Aug-2019 A R Complete review and update including section title change from NATURAL-GAS / LIQUID PETROLEUM GAS DISTRIBUTION to NATURAL-GAS / LIQUEFIED PETROLEUM GAS DISTRIBUTION PIPELINES.
Aug-2017 A C 1 Updated requirements for natural gas compliance with 49 CFR 192.
Feb-2016 A R Complete review and update.
Feb-2013 N C 1 Removed fiberglass piping, and added CSST and EFV
Nov-2008 A N Superseding UFGS 33 51 00.00 20 Natural Gas Distribution and UFGS 33 51 03.00 10 Gas Distribution System