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Below is a listing of the Revisions and Changes made to UFGS Sections for each quarterly release.

To view a list for a specific UFGS Release, select the UFGS release date from the 'Release' drop-down and click 'Apply'.

To view a list of all the revisions and changes made to a specific UFGS Section, select 'Any' from the "Release' drop down, type the Section number into the Search bar and select the Section to view, then click 'Apply'.

After clicking 'Apply', you can PRINT REPORT, which will include the nature of the change/revision.

To view the complete detailed history of all the revisions and changes made to a UFGS Section, click on the Section title.

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PAsort descending UFGS Section Action Change # Nature of Change or Revision
Jul-2007 S UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems R Reference Update
Jul-2007 S UFGS 22 07 19.00 40 Plumbing Piping Insulation R Reference Update
Jul-2007 S UFGS 22 15 09 General Service Compressed-Air Systems Cleaning Procedures R Reference Update
Jul-2007 S UFGS 22 15 13.16 40 High-Pressure Compressed-Air Piping and Valves, Stainless R Reference Update
Jul-2007 S UFGS 22 15 14.00 40 General Service Compressed-Air Systems, High Pressure R Reference Update
Jul-2007 S UFGS 23 00 00.00 40 Heating, Ventilating, and Air Conditioning R Reference Update
Jul-2007 S UFGS 23 05 00.00 40 Common Work Results for HVAC R Reference Update
Jul-2007 S UFGS 23 07 13.00 40 Duct Insulation R Reference Update
Jul-2007 S UFGS 23 09 33.00 40 Electric and Electronic Control System for HVAC R Reference Update
Jul-2007 S UFGS 23 09 33.13 40 Electric Control System for HVAC R Reference Update
Jul-2007 S UFGS 23 11 23.00 40 Facility Natural-Gas Piping R Reference Update
Jul-2007 S UFGS 23 22 13.13 40 Steam and Condensate Heating Piping R Reference Update
Jul-2007 S UFGS 23 31 11.11 40 Ducts, Low Pressure R Reference Update
Jul-2007 S UFGS 23 31 11.12 40 Ducts, Medium/High Pressure R Reference Update
Jul-2007 S UFGS 23 31 13.20 40 Welding Metal Ductwork R Reference and Section References (SRF) update
Jul-2007 S UFGS 23 34 23.00 40 HVAC Power Ventilators R Reference Update
Jul-2007 S UFGS 23 36 00 Air Terminal Units R Reference Update
Jul-2007 S UFGS 23 37 23.00 40 HVAC Gravity Ventilators R Reference Update
Jul-2007 S UFGS 23 41 13.00 40 Panel Filters R Reference Update
Jul-2007 S UFGS 23 73 13.00 40 Modular Indoor Central-Station Air-Handling Units R Section References (SRF) update
Jul-2007 S UFGS 23 81 43.00 40 Air-Source Unitary Heat Pumps R Section References (SRF) update
Jul-2007 S UFGS 23 82 16.00 40 Air Coils R Reference Update
Jul-2007 S UFGS 23 82 19.00 40 Fan Coil Units R Reference Update
Jul-2007 S UFGS 23 82 23.00 40 Unit Ventilators R Reference Update
Jul-2007 S UFGS 26 05 13.00 10 Medium-Voltage Cables R Reference Update
Jul-2007 S UFGS 26 05 73.00 40 Overcurrent Protective Devices R Title changed from Overcurrent Protective Devices Coordination Study; Reference Update
Jul-2007 S UFGS 26 09 23.00 40 Lighting Control Devices R Reference Update
Jul-2007 S UFGS 26 12 00.00 40 Medium-Voltage Transformers R Reference Update
Jul-2007 S UFGS 26 18 23.00 40 Medium-Voltage Surge Arresters R Reference Update
Jul-2007 S UFGS 26 18 39.00 40 Medium-Voltage Controllers D Renamed to/Superseded by UFGS 26 60 13 Low Voltage Motors Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Jul-2007 S UFGS 26 24 16.00 40 Panelboards R Reference and Section References (SRF) update
Jul-2007 S UFGS 26 24 19.00 40 Motor-Control Centers R Reference and Section References (SRF) update
Jul-2007 S UFGS 26 27 26.00 40 Wiring Devices R Reference Update
Jul-2007 S UFGS 26 28 16.00 40 Enclosed Switches and Circuit Breakers R Section References (SRF) update
Jul-2007 S UFGS 26 35 33.00 40 Power Factor Correction Equipment R Reference and Section References (SRF) update
Jul-2007 S UFGS 26 41 00.00 40 Lightning Protection System R Reference Update
Jul-2007 S UFGS 26 51 13.08 40 Incandescent Lighting R Reference Update
Jul-2007 S UFGS 26 52 00.00 40 Emergency Lighting R Reference Update
Jul-2007 S UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting R Reference Update
Jul-2007 S UFGS 26 56 36.00 40 Flood Lighting R Reference Update
Jul-2007 S UFGS 26 60 13 Low-Voltage Motors R Title changed from Medium-Voltage Controllers; Superseding UFGS 26 18 39.00 40 Medium-Voltage Controllers
Jul-2007 S UFGS 27 05 28.36 40 Cable Trays for Communications Systems R Reference Update
Jul-2007 S UFGS 28 05 26.00 40 Grounding and Bonding for Electrical Systems R Reference and Section References (SRF) update
Jul-2007 S UFGS 28 31 53.00 40 Fire Alarm Initiating Devices R Reference Update
Jul-2007 S UFGS 28 33 00.00 40 Fuel-Gas Detection and Alarm R Reference Update, Renamed Reference Organization
Jul-2007 S UFGS 32 31 13.00 40 Chain Link Fences and Gates R Reference Update
Jul-2007 S UFGS 33 32 13.13 40 Packaged Sewage Lift Stations, Wet Well Type R Section References (SRF) update
Jul-2007 S UFGS 33 73 00.00 40 Utility Transformers R Section References (SRF) update
Jul-2007 S UFGS 33 75 00.00 40 Switchgear and Protection Devices R Section References (SRF) update
Jul-2007 S UFGS 33 77 19.00 40 Medium-Voltage Switch R Reference and Section References (SRF) update
Jul-2007 S UFGS 40 18 00.00 40 Vacuum Systems Process Piping R Reference Update
Jul-2007 S UFGS 40 95 33.23 40 Fiber Optic Process Control Networks R Reference Update
Jul-2007 S UFGS 42 22 00.00 40 Process Chillers and Coolers R Reference and Section References (SRF) update
Jul-2007 S UFGS 42 22 16.00 40 Reciprocating Process Chillers and Coolers R Section References (SRF) update
Apr-2008 S UFGS 42 23 13.00 40 Process Condensers R Section References (SRF) update
Jul-2007 S UFGS 42 23 13.00 40 Process Condensers R Reference Update
Jan-2008 S UFGS 33 40 00.00 40 Storm Drainage Utilities D Renumbered/Superseded by UFGS 33 40 00 Storm Drainage Utilities Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Apr-2007 S UFGS 03 30 00.00 40 Cast-in-Place Concrete R Reference Update
Apr-2007 S UFGS 03 30 53.00 40 Miscellaneous Cast-in-Place Concrete R Reference Update
Apr-2007 S UFGS 03 41 33.00 40 Precast Structural Pretensioned Concrete R Reference Update
Apr-2007 S UFGS 03 45 00.00 40 Precast Architectural Concrete R Reference Update
Apr-2007 S UFGS 03 50 00.00 40 Cast Decks and Underlayments R Reference Update
Apr-2007 S UFGS 05 14 00.13 Welding Structural Aluminum Framing R Reference Update
Apr-2007 S UFGS 05 51 00.00 40 Metal Stairs R Reference Update
Apr-2007 S UFGS 05 70 00.00 40 Decorative Metals R Reference Update
Apr-2007 S UFGS 06 18 00 Glued-Laminated Construction R Titled changed from GLUE-LAMINATED STRUCTURAL UNITS; Reference Update
Apr-2007 S UFGS 07 22 00.00 40 Roof and Deck Insulation D Superseded by UFGS 07 22 00 Roof and Deck Insulation (Preparing Activity: Navy) Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Apr-2007 S UFGS 07 40 00.00 40 Roofing and Siding Panels R Reference Update
Apr-2007 S UFGS 08 13 73.00 40 Sliding Metal Doors R Reference Update
Apr-2007 S UFGS 08 44 00.00 40 Curtain Wall and Glazed Assemblies R Section References (SRF) update
Apr-2007 S UFGS 08 51 13.00 40 Aluminum Windows R Section References (SRF) update
Apr-2007 S UFGS 08 80 00.00 40 Glazing D Superseded by UFGS 08 81 00 Glazing Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Apr-2007 S UFGS 09 30 16.00 40 Quarry Tiling R Reference Update
Apr-2007 S UFGS 09 67 00.00 40 Fluid-Applied Flooring R Reference Update
Apr-2007 S UFGS 09 69 00.00 40 Access Flooring D Superseded by UFGS 09 69 13 Rigid Grid Access Flooring and UFGS 09 69 19 Stringerless Access Flooring Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Apr-2007 S UFGS 10 51 00.00 40 Lockers R Reference Update
Apr-2007 S UFGS 12 30 00.00 40 Casework R Reference Update
Apr-2007 S UFGS 13 50 00.00 40 Special Instrumentation R Reference Update
Apr-2007 S UFGS 14 24 00.00 40 Hydraulic Elevators D Superseded by UFGS 14 24 00 Hydraulic Elevators (Preparing Activity: USACE) Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Apr-2007 S UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems R Reference Update
Apr-2007 S UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems R Reference Update
Apr-2007 S UFGS 22 15 09 General Service Compressed-Air Systems Cleaning Procedures R Reference Update
Apr-2007 S UFGS 22 15 13.16 40 High-Pressure Compressed-Air Piping and Valves, Stainless R Reference Update
Apr-2007 S UFGS 23 00 00.00 40 Heating, Ventilating, and Air Conditioning R Reference Update
Apr-2007 S UFGS 23 05 00.00 40 Common Work Results for HVAC R Reference Update
Apr-2007 S UFGS 23 09 33.00 40 Electric and Electronic Control System for HVAC R Reference Update
Apr-2007 S UFGS 23 11 23.00 40 Facility Natural-Gas Piping R Reference Update
Apr-2007 S UFGS 23 23 16.00 40 Refrigerant Piping Specialties R Reference Update
Apr-2007 S UFGS 23 41 13.00 40 Panel Filters R Reference Update
Apr-2007 S UFGS 23 52 00.00 40 Heating Boilers R Reference Update
Apr-2007 S UFGS 23 74 33.00 40 Small HVAC Units, Cooling-Only, Recirculating, Split and Unitary for Window and Floor Mounting R Reference Update
Apr-2007 S UFGS 23 81 43.00 40 Air-Source Unitary Heat Pumps R Reference Update
Apr-2007 S UFGS 23 82 19.00 40 Fan Coil Units R Reference Update
Apr-2007 S UFGS 23 82 23.00 40 Unit Ventilators R Reference Update
Apr-2007 S UFGS 26 05 13.00 10 Medium-Voltage Cables R Reference Update
Apr-2007 S UFGS 26 05 73.00 40 Overcurrent Protective Devices R Reference Update
Apr-2007 S UFGS 26 12 00.00 40 Medium-Voltage Transformers R Reference Update
Apr-2007 S UFGS 26 51 13.08 40 Incandescent Lighting R Reference Update
Apr-2007 S UFGS 26 51 13.09 40 Fluorescent Luminaries R Reference Update
Apr-2007 S UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting R Reference Update

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