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-2025 A C 2

Incorporated various CCRs.

Aug-2025 A C 2

Incorporated various CCRs.

May-2021 A C 1 Updated cybersecurity requirements in response to CCR 9323. Deleted subpart 3.3.2 and corresponding submittal item in response to CCR 9748.
Feb-2019 A R Complete review and update.
Nov-2015 A R Update technical requirements to be in agreement with UFGS 23 09 00 Instrumentation and Control for HVAC, UFGS 23 09 23.01 LonWorks Direct Digital Control for HVAC and Other Building Control Systems, and UFGS 23 09 23.02 BACNet Direct Digital Control for HVAC and Other Building Control Systems and to update cybersecurity requirements.
Nov-2012 A R Title change from LONWORKS UTILITY MONITORING AND CONTROL SYSTEM (UMCS) and complete update, including expanding the number of supported protocols.
May-2010 A R Section title change (was Utility Monitoring and Control System (UMCS)) and extensive rewrite
Dec-2009 A R INTERIM RELEASE: Restored to version prior to Nov-08 release
Nov-2008 A R Compliance with CSI SectionFormat