UFGS Changes and Revisions 
Related Materials: Policy on UFGS Changes and Revisions
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 |
PA |
UFGS Section | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|---|
| Apr-2008 | S | UFGS 23 31 11.12 40 Ducts, Medium/High Pressure | Jul-2007 | D | Superseded by UFGS 23 31 13 Metal Ducts Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2014 | S | UFGS 42 23 13.00 40 Process Condensers | Aug-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Apr-2008 | S | UFGS 23 31 13 Metal Ducts | Apr-2008 | N | Superseding UFGS 23 31 11.11 40 Duct, Low Pressure and UFGS 23 31 11.12 40 Ducts, Medium/High Pressure | |
| Apr-2008 | S | UFGS 23 34 23.00 40 HVAC Power Ventilators | Apr-2008 | R | Section References (SRF) update | |
| Aug-2014 | S | UFGS 43 41 16.16 40 Vertical Atmospheric Tanks and Vessels | Aug-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Apr-2008 | S | UFGS 23 37 13.00 40 Diffusers, Registers, and Grills | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 23 37 23.00 40 HVAC Gravity Ventilators | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 23 52 00.00 40 Heating Boilers | Apr-2007 | D | Redundant to UFGS 23 52 00 Heating Boilers Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 23 73 13.00 40 Modular Indoor Central-Station Air-Handling Units | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 23 74 33.00 40 Small HVAC Units, Cooling-Only, Recirculating, Split and Unitary for Window and Floor Mounting | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 23 81 43.00 40 Air-Source Unitary Heat Pumps | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 23 82 19.00 40 Fan Coil Units | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 23 82 23.00 40 Unit Ventilators | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 26 05 00.00 40 Common Work Results for Electrical | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 26 35 33 Power Factor Correction Equipment | Apr-2008 | N | Superseding UFGS 26 35 33.00 40; Section was renumbered with no title change | |
| Apr-2008 | S | UFGS 26 35 33.00 40 Power Factor Correction Equipment | Jul-2007 | D | Renumbered to UFGS 26 35 33 with no title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 33 75 13.00 40 Air High-Voltage Circuit Breaker | Jan-2007 | D | Redundant to UFGS 33 71 01 Overhead Transmission and Distribution Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 33 77 13.00 40 Air Medium-Voltage Circuit Breaker | Jan-2007 | D | Redundant to UFGS 33 71 01 Overhead Transmission and Distribution Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 33 77 36 Medium-Voltage Utility Fuses | Apr-2008 | N | Superseding UFGS 33 77 36.00 40 with no title change | |
| Apr-2008 | S | UFGS 33 77 36.00 40 Medium-Voltage Utility Fuses | Jan-2007 | D | Renumbered/superseded by UFGS 33 77 36 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 40 18 00 Vacuum Systems Process Piping | Apr-2008 | N | Renumbered/ Superseding UFGS 40 18 00.00 40 with same title | |
| Apr-2008 | S | UFGS 40 18 00.00 40 Vacuum Systems Process Piping | Jul-2007 | D | Renumbered/ Superseded by UFGS 40 18 00 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 40 42 13.26 40 Process Piping Insulation for Specialty Applications | Jun-2006 | D | Redundant to UFGS 22 00 00 Plumbing, General Purpose Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | S | UFGS 42 22 00.00 40 Process Chillers and Coolers | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 42 22 13.00 40 Centrifugal Process Chillers and Coolers | Apr-2008 | R | Section References (SRF) update | |
| Apr-2008 | S | UFGS 42 22 16.00 40 Reciprocating Process Chillers and Coolers | Apr-2008 | R | Section References (SRF) update | |
| Aug-2008 | S | UFGS 08 34 53.00 40 Security Doors and Frames | Jun-2006 | D | Renumbered/ Superseded by UFGS 08 34 53 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2014 | S | UFGS 23 73 13.00 40 Modular Indoor Central-Station Air-Handling Units | May-2014 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2014 | S | UFGS 23 82 19.00 40 Fan Coil Units | May-2014 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2014 | S | UFGS 23 82 23.00 40 Unit Ventilators | May-2014 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2014 | S | UFGS 33 77 36.00 40 Medium-Voltage Utility Fuses | May-2014 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2008 | S | UFGS 23 73 13.00 40 Modular Indoor Central-Station Air-Handling Units | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 73 13 with same title | |
| Aug-2008 | S | UFGS 23 73 13 Modular Indoor Central-Station Air-Handling Units | Aug-2008 | N | Renumbered; Superseding UFGS 23 73 13.00 40 with same title; Minor Edits; Section References (SRF) update | |
| Aug-2008 | S | UFGS 22 07 19.00 40 Plumbing Piping Insulation | Jul-2007 | D | Renumbered/ Superseded by UFGS 22 07 19 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2008 | S | UFGS 22 07 19 Plumbing Piping Insulation | Aug-2008 | N | Superseding UFGS 22 07 10.00 20 Exterior Piping Insulation and UFGS 22 07 19.00 40 with same title; Minor Edits | |
| Aug-2008 | S | UFGS 22 14 29.00 Sump Pumps | Apr-2008 | D | Renumbered/ Superseded by UFGS 22 14 29 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2008 | S | UFGS 22 15 14.00 40 General Service Compressed-Air Systems, Low Pressure | Apr-2008 | D | Renumbered/ Superseded by UFGS 22 15 14 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2008 | S | UFGS 23 00 00.00 40 Heating, Ventilating, and Air Conditioning | Jul-2007 | D | Superseded by UFGS 23 00 00 Air Supply, Distribution, Ventilation, and Exhaust Systems (Preparing Activity: USACE) Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2008 | S | UFGS 23 05 00.00 40 Common Work Results for HVAC | Apr-2008 | D | Superseded by UFGS 23 05 15 Common Piping for HVAC Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2008 | S | UFGS 23 22 00.00 40 Steam and Condensate Piping and Pumps | Apr-2008 | D | Superseded by UFGS 23 22 23 Steam Condensate Pumps (formerly Steam Valves) Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2008 | S | UFGS 23 22 13.35 40 Steam Traps | Jun-2006 | D | Renumbered/ Superseded by UFGS 23 22 13.35 with same title | |
| Aug-2008 | S | UFGS 23 34 23.00 40 HVAC Power Ventilators | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 34 23 with same title | |
| Aug-2008 | S | UFGS 23 37 13.00 40 Diffusers, Registers, and Grills | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 37 13 with same title | |
| Aug-2008 | S | UFGS 23 41 13.00 40 Panel Filters | Jul-2007 | D | Renumbered/ Superseded by UFGS 23 41 13 with same title | |
| Aug-2008 | S | UFGS 23 55 13.00 40 Fuel-Fired Duct Heaters | Jan-2007 | D | Superseded by UFGS 23 82 43 Electric Duct Heaters | |
| Aug-2008 | S | UFGS 23 74 33.00 40 Small HVAC Units, Cooling-Only, Recirculating, Split and Unitary for Window and Floor Mounting | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 74 33 with same title | |
| Aug-2008 | S | UFGS 23 81 43.00 40 Air-Source Unitary Heat Pumps | Apr-2008 | D | Redundant to UFGS 23 82 02.00 10 Unitary Heating and Cooling Equipment and UFGS 23 81 00.00 20 Unitary Air Conditioning Equipment | |
| Aug-2008 | S | UFGS 23 82 16.00 40 Air Coils | Jul-2007 | D | Renumbered/ Superseded by UFGS 26 82 16 with same title | |
| Aug-2008 | S | UFGS 23 82 19.00 40 Fan Coil Units | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 82 19 with same title | |
| Aug-2008 | S | UFGS 23 82 23.00 40 Unit Ventilators | Apr-2008 | D | Renumbered/ Superseded by UFGS 23 82 23 with same title | |
| Aug-2008 | S | UFGS 26 05 00.00 40 Common Work Results for Electrical | Apr-2008 | D | Renumbered/ Superseded by UFGS 26 05 00 with same title | |
| Aug-2008 | S | UFGS 26 27 26.00 40 Wiring Devices | Jul-2007 | D | Redundant to UFGS 26 05 00 Common Work Results for Electrical | |
| Aug-2008 | S | UFGS 26 28 16.00 40 Enclosed Switches and Circuit Breakers | Jul-2007 | D | Superseded by UFGS 26 28 21.00 40 Automatic Transfer Switches | |
| May-2014 | S | UFGS 40 18 00.00 40 Vacuum Systems Process Piping | May-2014 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2014 | S | UFGS 42 22 00.00 40 Process Chillers and Coolers | May-2014 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2014 | S | UFGS 03 41 33 Precast Structural Pretensioned Concrete | Feb-2011 | C | 2 | SRF update, changed 05 05 23 WELDING, STRUCTURAL to 05 05 23.16 STRUCTURAL WELDING |
| May-2014 | S | UFGS 03 47 13 Tilt-Up Concrete | Aug-2008 | C | 2 | SRF update, changed 05 05 23 WELDING, STRUCTURAL to STRUCTURAL WELDING |
| May-2014 | S | UFGS 05 51 00 Metal Stairs | Feb-2012 | C | 1 | SRF update, changed 05 05 23 WELDING, STRUCTURAL to 05 05 23.16 STRUCTURAL WELDING. |
| May-2014 | S | UFGS 05 52 00 Metal Railings | Feb-2011 | C | 3 | SRF update, changed 05 05 23 WELDING, STRUCTURAL to STRUCTURAL WELDING |
| May-2014 | S | UFGS 28 05 26.00 40 Grounding and Bonding for Electrical Systems | Aug-2013 | C | 1 | SRF update, changed 05 05 23 WELDING, STRUCTURAL to 05 05 23.16 STRUCTURAL WELDING |
| May-2014 | S | UFGS 40 17 30.00 40 Welding General Piping | Aug-2010 | C | 2 | SRF update, changed 05 05 23 WELDING, STRUCTURAL to 05 05 23.16 STRUCTURAL WELDING |
| Feb-2014 | S | UFGS 12 48 13 Entrance Floor Mats and Frames | Feb-2014 | N | Superseding UFGS 12 48 13.13 Entrance Floor Mats; title and section number changed; updated entire section through unification; Tri Annual Database Maintenance (TADM) completed including incorporating CCRs | |
| Feb-2014 | S | UFGS 12 48 13.13 Entrance Floor Mats | Feb-2011 | D | Superseded by UFGS 12 48 13 Entrance Floor Mats and Frames Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2014 | S | UFGS 22 15 09.00 40 General Service Compressed-Air Systems Cleaning Procedures | Feb-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Feb-2014 | S | UFGS 23 05 15 Common Piping for HVAC | Feb-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Feb-2014 | S | UFGS 23 22 13.35 40 Steam Traps | Feb-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Feb-2014 | S | UFGS 26 05 71.00 40 Low-Voltage Overcurrent Protective Devices | Feb-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Feb-2014 | S | UFGS 28 33 00.00 40 Fuel-Gas Detection and Alarm | Feb-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 06 18 00 Glued-Laminated Construction | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 12 32 00 Manufactured Wood Casework | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 22 05 83.63 Cured-In-Place Pipe (CIPP) Lining for Plumbing Applications | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 26 05 13.00 10 Medium-Voltage Cables | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 33 05 23.13 Utility Horizontal Directional Drilling | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2013 | S | UFGS 01 33 00 Submittal Procedures | May-2011 | C | 3 | Section 26 12 19.20 was replaced by 26 12 21 SINGLE-PHASED PAD- MOUNTED TRANSFORMERS at Subpart 1.5.1.2 |
| Nov-2013 | S | UFGS 01 78 24.00 20 Facility Data Workbook (FDW) | Aug-2012 | C | 1 | Revised note before part 1. |
| Nov-2013 | S | UFGS 26 12 19.00 40 Pad-Mounted, Liquid-Filled Medium-Voltage Transformers | Feb-2011 | C | 1 | Section 26 12 19.20 was replaced by 26 12 21 SINGLE-PHASED PAD- MOUNTED TRANSFORMERS within the General Note |
| Aug-2013 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 22 07 19.00 40 Plumbing Piping Insulation | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 26 05 00.00 40 Common Work Results for Electrical | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 26 09 23.00 40 Lighting Control Devices | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 26 18 23.00 40 Medium-Voltage Surge Arresters | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 26 24 16.00 40 Panelboards | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 26 35 33.00 40 Power Factor Correction Equipment | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 28 05 26.00 40 Grounding and Bonding for Electrical Systems | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2013 | S | UFGS 33 77 19.00 40 Medium-Voltage Switch | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2013 | S | UFGS 21 22 00.00 40 Clean Agent Fire Extinguishing Systems | May-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2013 | S | UFGS 23 82 16.00 40 Air Coils | May-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2013 | S | UFGS 26 56 19.00 40 Roadway Lighting | May-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2013 | S | UFGS 27 21 10.00 40 Fiber Optic Data Transmission System | May-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2013 | S | UFGS 28 31 13.00 40 Fire Detection and Alarm Control, GUI and Logic Systems | May-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Feb-2013 | S | UFGS 26 51 00.00 40 Interior Lighting | Feb-2013 | R | Updated the entire section | |
| Feb-2013 | S | UFGS 26 56 36.00 40 Flood Lighting | Feb-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2012 | S | UFGS 01 91 00.00 40 Commissioning | Nov-2012 | N | New (for NASA Only) | |
| Nov-2012 | S | UFGS 23 31 13.00 40 Metal Ducts | Nov-2012 | R | Major revisions - Removed redundant text from Subpart 1.2; Submittal Compliance, Imperative Language, Re-organized improperly placed paragraphs from PART 1 to PART 2. | |
| Nov-2012 | S | UFGS 01 32 17.00 20 Cost-Loaded Network Analysis Schedules (NAS) | Aug-2010 | C | 1 | Modified subparts 1.4 and 1.4 to add Primavera P6 |
| Nov-2012 | S | UFGS 01 33 00 Submittal Procedures | May-2011 | C | 2 | In the last paragraph of the General Note, changed CONSTRUCTION to DESIGN-BID-BUILD within the Army tailoring tag |
| Nov-2012 | S | UFGS 03 62 16 Metallic Non-Shrink Grouting | Feb-2012 | C | 1 | There was an incomplete statement in Subpart 2.1, which has been corrected |
| Nov-2012 | S | UFGS 05 14 00.13 Welding Structural Aluminum Framing | Nov-2010 | C | 2 | Updated CSI Section Format per latest UFC 1-300-02, - Added Subpart 1.3, deleted Subpart 1.4 |
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