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 |
|---|---|---|---|---|---|---|
| Jan-2007 | S | UFGS 26 35 33.00 40 Power Factor Correction Equipment | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 35 33.00 40 Power Factor Correction Equipment | Jun-2006 | R | Title changed from MEDIUM VOLTAGE POWER FACTOR CORRECTION; Section References (SRF) updated | |
| Aug-2019 | S | UFGS 26 35 33.00 40 Power Factor Correction Equipment | Aug-2019 | R | Tri-Annual Database Maintenance (TADM) which consists of updating of Section Format, imperative language and formatting review, and verification of all reports and spelling. | |
| Feb-2018 | N | UFGS 26 35 43 400-Hertz (HZ) Solid State Frequency Converter | May-2011 | C | 2 | Changes were made to align with manufacturers standard products. |
| May-2013 | N | UFGS 26 35 43 400-Hertz (HZ) Solid State Frequency Converter | May-2011 | C | 1 | modified subparts 2.1.1.11, 2.2 and 2.4.3 |
| May-2011 | N | UFGS 26 35 43 400-Hertz (HZ) Solid State Frequency Converter | May-2011 | R | Reference update: modified note in subpart 1.4.2 | |
| Aug-2021 | N | UFGS 26 35 43 400-Hertz (HZ) Solid State Frequency Converter | Aug-2021 | R | Complete review and update. | |
| Aug-2021 | N | UFGS 26 35 44 270 VDC Solid State Converter | Aug-2021 | N | New unified section; supersedes UFGS 26 35 44.00 20 270 VDC SOLID STATE GROUND POWER UNIT. | |
| Feb-2018 | N | UFGS 26 35 44.00 20 270 VDC Solid State Ground Power Unit | Feb-2018 | N | New UFGS required for supporting new aircraft types. | |
| Aug-2021 | N | UFGS 26 35 44.00 20 270 VDC Solid State Ground Power Unit | Feb-2018 | D | Superseded by new unified UFGS 26 35 44 270 VDC SOLID STATE CONVERTER. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2014 | N | UFGS 26 35 46.00 20 Radio Frequency Interference Power Line Filters | Apr-2006 | D | Out of date, rarely used, can't keep up with technology changes. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | A | UFGS 26 36 00.00 10 Automatic Transfer Switch and By-Pass/Isolation Switch | Oct-2007 | R | Updated seismic criteria | |
| May-2020 | A | UFGS 26 36 00.00 10 Automatic Transfer Switch and By-Pass/Isolation Switch | Oct-2007 | D | Superseded by UFGS 26 36 23 AUTOMATIC TRANSFER SWITCHES AND BY-PASS/ISOLATION SWITCH. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2020 | A | UFGS 26 36 23 Automatic Transfer Switches and By-Pass/Isolation Switch | May-2020 | N | Superseding UFGS 26 36 00.00 10 AUTOMATIC TRANSFER SWITCHES AND BY-PASS/ISOLATION SWITCH and UFGS 26 36 23.00 20 AUTOMATIC TRANSFER SWITCHES. | |
| Aug-2021 | A | UFGS 26 36 23 Automatic Transfer Switches and By-Pass/Isolation Switch | May-2020 | C | 1 | Incorporated CCRs and corrected formatting errors. |
| Apr-2006 | N | UFGS 26 36 23.00 20 Automatic Transfer Switches | Apr-2006 | R | To conform with CSI MasterFormat, replacing without change UFGS-16410N (February 2003) | |
| May-2020 | N | UFGS 26 36 23.00 20 Automatic Transfer Switches | Apr-2006 | D | Superseded by UFGS 26 36 23 AUTOMATIC TRANSFER SWITCHES AND BY-PASS/ISOLATION SWITCH. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2024 | A | UFGS 26 37 13 Microgrid Control System | Feb-2024 | N | New UFGS Section | |
| Nov-2013 | N | UFGS 26 41 00 Lightning Protection System | Nov-2013 | N | Superseding UFGS 26 41 00.00 20 Lightning Protection System and UFGS 26 41 01.00 10 Lightning Protection System | |
| Aug-2023 | N | UFGS 26 41 00 Lightning Protection System | Aug-2023 | R | Complete review and update based on CCRs and age of the document. | |
| Nov-2013 | N | UFGS 26 41 00.00 20 Lightning Protection System | Apr-2006 | D | Superseded by UFGS 26 41 00 Lightning Protection System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2014 | S | UFGS 26 41 00.00 40 Lightning Protection System | Nov-2008 | D | Redundant; Section replaced by UFGS 26 41 00 Lightning Protection System (Preparing Activity: NAVFAC). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 41 00.00 40 Lightning Protection System | Nov-2008 | R | Revised throughout towards unification; title changed from Facility Lightning Protection | |
| Jul-2007 | S | UFGS 26 41 00.00 40 Lightning Protection System | Jul-2007 | R | Reference Update | |
| Jan-2007 | S | UFGS 26 41 00.00 40 Lightning Protection System | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 41 00.00 40 Lightning Protection System | Jun-2006 | R | Title changed from LIGHTNING PROTECTION SYSTEMS; Reference and Section References (SRF) updated | |
| Nov-2013 | A | UFGS 26 41 01.00 10 Lightning Protection System | Nov-2008 | D | Superseded by UFGS 26 41 00 Lightning Protection System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | A | UFGS 26 41 01.00 10 Lightning Protection System | Nov-2008 | R | Compliance with CSI SectionFormat and Section References (SRF) update | |
| Aug-2012 | A | UFGS 26 41 01.00 10 Lightning Protection System | Nov-2008 | C | 1 | Per CCR 1748, changed "counterpoise" to "ground ring" |
| Jan-2007 | S | UFGS 26 42 00.00 40 Cathodic Protection | Jun-2006 | D | Information already provided in UFGS 26 42 14.00 10 Cathodic Protection System (Sacrificial Anode) Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Jun-2006 | S | UFGS 26 42 00.00 40 Cathodic Protection | Jun-2006 | N | New - Superseding UFGS 26 42 13.00 40 Cathodic Protection by Galvanic Anodes | |
| May-2021 | A | UFGS 26 42 13 Galvanic (Sacrificial) Anode Cathodic Protection (GACP) System | May-2021 | N | New unified section superseding UFGS 26 42 13.00 20 CATHODIC PROTECTION BY GALVANIC ANODES and UFGS 26 42 14.00 10 CATHODIC PROTECTION SYSTEM (SACRIFICIAL ANODE). | |
| Apr-2006 | N | UFGS 26 42 13.00 20 Cathodic Protection by Galvanic Anodes | Apr-2006 | R | To conform with CSI MasterFormat, replacing without change UFGS-13110N (September 2000) | |
| May-2021 | N | UFGS 26 42 13.00 20 Cathodic Protection by Galvanic Anodes | Apr-2006 | D | Superseded by new unified UFGS 26 42 13 GALVANIC (SACRIFICIAL) ANODE CATHODIC PROTECTION (GACP) SYSTEM Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Jul-2006 | S | UFGS 26 42 13.00 40 Cathodic Protection by Galvanic Anodes | Apr-2006 | D | Superseded by UFGS 26 42 00.00 40 Cathodic Protection Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2009 | A | UFGS 26 42 14.00 10 Cathodic Protection System (Sacrificial Anode) | Aug-2009 | R | Incorporated CCRs 1174, 1175, 1178, 1181, 1184, and 1185 | |
| Nov-2008 | A | UFGS 26 42 14.00 10 Cathodic Protection System (Sacrificial Anode) | Nov-2008 | R | Compliance with CSI SectionFormat and Section References (SRF) update | |
| Nov-2019 | A | UFGS 26 42 14.00 10 Cathodic Protection System (Sacrificial Anode) | Aug-2008 | C | 1 | Updated paragraphs 2.3.11.3, 2.3.14, 3.5.2.1, and 3.5.2.2 to remove "brand name or approved equal" language in response to CP/DWG discussions. |
| May-2021 | A | UFGS 26 42 14.00 10 Cathodic Protection System (Sacrificial Anode) | Aug-2009 | D | Superseded by UFGS 26 42 13 GALVANIC (SACRIFICIAL) ANODE CATHODIC PROTECTION (GACP) SYSTEM. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2021 | A | UFGS 26 42 15 Cathodic Protection System for the Interior of Steel Water Tanks | May-2021 | N | New unified section superseding UFGS 25 42 15.00 10 CATHODIC PROTECTION SYSTEM (STEEL WATER TANKS) and UFGS 26 42 22.00 20 CATHODIC PROTECTION SYSTEM FOR STEEL WATER TANKS. | |
| May-2013 | A | UFGS 26 42 15.00 10 Cathodic Protection System (Steel Water Tanks) | Feb-2013 | C | 1 | Inserted NOTES on Impressed Current Anodes and Anode Installation |
| Feb-2013 | A | UFGS 26 42 15.00 10 Cathodic Protection System (Steel Water Tanks) | Feb-2013 | R | Complete update. | |
| Nov-2008 | A | UFGS 26 42 15.00 10 Cathodic Protection System (Steel Water Tanks) | Nov-2008 | R | Compliance with CSI SectionFormat and Section References (SRF) update | |
| May-2021 | A | UFGS 26 42 15.00 10 Cathodic Protection System (Steel Water Tanks) | Feb-2013 | D | Superseded by UFGS 26 42 15 CATHODIC PROTECTION SYSTEM FOR THE INTERIOR OF STEEL WATER TANKS. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2021 | A | UFGS 26 42 17 Impressed Current Cathodic Protection (ICCP) System | May-2021 | N | New unified section superseding UFGS 26 42 17.00 10 CATHODIC PROTECTION SYSTEM (IMPRESSED CURRENT) and UFGS 26 42 19.00 20 CATHODIC PROTECTION BY IMPRESSED CURRENT. | |
| Nov-2008 | A | UFGS 26 42 17.00 10 Cathodic Protection System (Impressed Current) | Nov-2008 | R | Compliance with CSI SectionFormat and Section References (SRF) update | |
| May-2021 | A | UFGS 26 42 17.00 10 Cathodic Protection System (Impressed Current) | Nov-2008 | D | Superseded by UFGS 26 42 17 IMPRESSED CURRENT CATHODIC PROTECTION (ICCP) SYSTEM. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2006 | N | UFGS 26 42 19.00 20 Cathodic Protection by Impressed Current | Apr-2006 | R | To conform with CSI MasterFormat, replacing without change UFGS-13111N (August 2001) | |
| May-2021 | N | UFGS 26 42 19.00 20 Cathodic Protection by Impressed Current | Apr-2006 | D | Superseded by new unified UFGS 26 42 17 IMPRESSED CURRENT CATHODIC PROTECTION (ICCP) SYSTEM Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Jan-2007 | S | UFGS 26 42 19.00 40 Cathodic Protection, Impressed Current | Jun-2006 | D | Information already provided in UFGS 26 42 19.00 20 Cathodic Protection by Impressed Current Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Jun-2006 | S | UFGS 26 42 19.00 40 Cathodic Protection, Impressed Current | Jun-2006 | R | Title changed from CATHODIC PROTECTION SYSTEM (IMPRESSED CURRENT); Section References (SRF) updated | |
| Nov-2008 | A | UFGS 26 42 19.10 Cathodic Protection Systems (Impressed Current) For Lock Miter Gates | Nov-2008 | R | Compliance with CSI SectionFormat and Section References (SRF) update | |
| Jan-2008 | N | UFGS 26 42 22.00 20 Cathodic Protection System for Steel Water Tanks | Jan-2008 | R | Titled changed from Cathodic Protection System (Steel Water Tanks); Extensive revisions; First step in unification of agency sections. | |
| May-2021 | N | UFGS 26 42 22.00 20 Cathodic Protection System for Steel Water Tanks | Jan-2008 | D | Superseded by new unified UFGS 26 42 15 CATHODIC PROTECTION SYSTEM FOR THE INTERIOR OF STEEL WATER TANKS Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2016 | N | UFGS 26 51 00 Interior Lighting | May-2016 | R | Complete revision that includes a new and different product, LED light sources and LED light fixtures. | |
| Nov-2016 | N | UFGS 26 51 00 Interior Lighting | May-2016 | C | 1 | Changed LED light fixtures, light sources and drivers to a 5 year warranty to meet current industry standards. |
| Jul-2007 | N | UFGS 26 51 00 Interior Lighting | Jul-2007 | R | Corrected link in paragraph "Occupancy Sensor" (3.1.7). | |
| Jul-2006 | N | UFGS 26 51 00 Interior Lighting | Jul-2006 | R | Added sustainable design requirements | |
| May-2020 | N | UFGS 26 51 00 Interior Lighting | May-2020 | R | Complete review and update. This includes the Lighting Plates found in both Related Materials and UFGS Forms, Graphics, and Tables. | |
| May-2021 | N | UFGS 26 51 00 Interior Lighting | May-2020 | C | 1 | Changes made to address various CCRs: added new paragraph (1.5.8) "Photometric Plan"; updated Specifier Note in LED Light Sources (2.3.1); updated (2.6.1.1) Exit Signs with Battery Backup and (2.6.6) Central Emergency Lighting System. |
| Nov-2021 | N | UFGS 26 51 00 Interior Lighting | May-2020 | C | 2 | In response to the following: CCR 10008, changed the LED source replacement requirement from 10% to 15% in the Luminaire Warranty paragraph (list items b and c) and CCR 10327, the integral driver surge protection has been updated to 2 kV in the LED Drivers paragraph, list item f. |
| Nov-2014 | S | UFGS 26 51 00.00 40 Interior Lighting | Feb-2013 | C | 1 | Deleted the mention of Section 26 35 46.00 20 RADIO FREQUENCY INTERFERENCE POWER LINE FILTERS from Subpart 2.2.1.8. |
| Feb-2013 | S | UFGS 26 51 00.00 40 Interior Lighting | Feb-2013 | R | Updated the entire section | |
| Nov-2008 | S | UFGS 26 51 00.00 40 Interior Lighting | Nov-2008 | N | Superseding UFGS 26 51 13.08 40 Incandescent Lighting | |
| Feb-2011 | S | UFGS 26 51 00.00 40 Interior Lighting | Feb-2011 | R | CCR #426 - comments were incorporated | |
| Nov-2019 | S | UFGS 26 51 00.00 40 Interior Lighting | Nov-2019 | D | Removed from UFGS Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 51 13.08 40 Incandescent Lighting | Jul-2007 | D | Superseded by UFGS 26 51 00.00 40 Interior Lighting and UFGS 26 52 00.00 40 Emergency Lighting. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Jul-2007 | S | UFGS 26 51 13.08 40 Incandescent Lighting | Jul-2007 | R | Reference Update | |
| Apr-2007 | S | UFGS 26 51 13.08 40 Incandescent Lighting | Apr-2007 | R | Reference Update | |
| Jan-2007 | S | UFGS 26 51 13.08 40 Incandescent Lighting | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 51 13.08 40 Incandescent Lighting | Jun-2006 | R | Section References (SRF) updated | |
| Aug-2008 | S | UFGS 26 51 13.09 40 Fluorescent Luminaries | Apr-2007 | D | Superseded by UFGS 26 51 00 Interior Lighting (Preparing Activity NAVFAC) | |
| Apr-2007 | S | UFGS 26 51 13.09 40 Fluorescent Luminaries | Apr-2007 | R | Reference Update | |
| Jan-2007 | S | UFGS 26 51 13.09 40 Fluorescent Luminaries | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 51 13.09 40 Fluorescent Luminaries | Jun-2006 | R | Reference and Section References (SRF) updated | |
| Nov-2017 | S | UFGS 26 52 00.00 40 Emergency Lighting | Nov-2017 | R | Tri-Annual Database Maintenance (TADM) completed. | |
| Aug-2014 | S | UFGS 26 52 00.00 40 Emergency Lighting | Aug-2014 | R | Tri Annual Database Maintenance (TADM) completed | |
| Nov-2008 | S | UFGS 26 52 00.00 40 Emergency Lighting | Nov-2008 | R | Superseding UFGS 26 51 13.08 40 Incandescent Lighting | |
| Aug-2011 | S | UFGS 26 52 00.00 40 Emergency Lighting | Aug-2011 | R | Compliance with CSI SectionFormatt; Submittal Article Compliance | |
| Jul-2007 | S | UFGS 26 52 00.00 40 Emergency Lighting | Jul-2007 | R | Reference Update | |
| Jan-2007 | S | UFGS 26 52 00.00 40 Emergency Lighting | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 52 00.00 40 Emergency Lighting | Jun-2006 | R | Section References (SRF) updated | |
| Aug-2023 | S | UFGS 26 52 00.00 40 Emergency Lighting | Aug-2023 | R | Complete life cycle review. Update technical requirements, references, formatting. | |
| Aug-2008 | S | UFGS 26 53 00 Exit Signs | Aug-2008 | N | Renumbered; Superseding UFGS 26 53 00.00 40 with same title | |
| Nov-2008 | S | UFGS 26 53 00 Exit Signs | Aug-2008 | D | Superseded; Renumbered as UFGS 26 53 00.00 40 with same title. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2015 | S | UFGS 26 53 00.00 40 Exit Signs | Nov-2015 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Nov-2012 | S | UFGS 26 53 00.00 40 Exit Signs | Nov-2008 | C | 1 | Submittal Article compliance, title change in Subpart 1.2, added Subpart 1.2.1; imperative language |
| Aug-2008 | S | UFGS 26 53 00.00 40 Exit Signs | Jan-2007 | D | Renumbered/ Superseded by UFGS 26 53 00 with same title | |
| Nov-2008 | S | UFGS 26 53 00.00 40 Exit Signs | Nov-2008 | N | Renumbered; Superseding UFGS 26 53 00 Exit Signs | |
| Jan-2007 | S | UFGS 26 53 00.00 40 Exit Signs | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 53 00.00 40 Exit Signs | Jun-2006 | R | Title changed from EXIT LIGHTING; Section References (SRF) updated | |
| Aug-2023 | S | UFGS 26 53 00.00 40 Exit Signs | Aug-2023 | R | Complete life cycle review. Update technical requirements, references, formatting. Incorporated CCR# 5180, 7562 | |
| Aug-2008 | S | UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting | Jul-2007 | D | Section no longer required; Information is covered in other UFGS sections | |
| Jul-2007 | S | UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting | Jul-2007 | R | Reference Update | |
| Apr-2007 | S | UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting | Apr-2007 | R | Reference Update | |
| Jan-2007 | S | UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting | Jan-2007 | R | Section References (SRF) update | |
| Jun-2006 | S | UFGS 26 54 00.00 40 Classified, Special Purpose, Exterior Lighting | Jun-2006 | R | Title changed from HIGH INTENSITY DISCHARGE (HID) LUMINAIRES; Reference and Section References (SRF) updated | |
| Oct-2007 | A | UFGS 26 54 21.00 10 Helipad Lighting and Visual Navigation Aids | Oct-2007 | R | Revised metrication | |
| Feb-2019 | A | UFGS 26 54 21.00 10 Helipad Lighting and Visual Navigation Aids | Oct-2007 | D | Superseded by UFGS 26 56 20 AIRFIELD AND HELIPORT LIGHTING AND VISUAL NAVIGATION AIDS. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2014 | S | UFGS 26 55 53 Security Lighting | Nov-2014 | R | Tri-Annual Database Maintenance (TADM) completed. |
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