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 |
|---|---|---|---|---|---|---|
| May-2018 | N | UFGS 14 21 23 Electric Traction Passenger Elevators | May-2016 | C | 1 | Specification changed to allow for machine room elevators and machine room less elevators. |
| May-2013 | A | UFGS 14 21 23 Electric Traction Passenger Elevators | Feb-2009 | C | 1 | Updated references to sections and paragraphs of ASME A17.1/CSA B44 |
| Jul-2007 | N | UFGS 14 21 23 Electric Traction Passenger Elevators | Jul-2007 | N | Superseding UFGS 14 20 00 Elevators, Electric and UFGS 14 21 00.00 20 Electric Traction Elevators | |
| Apr-2008 | A | UFGS 14 21 23 Electric Traction Passenger Elevators | Jul-2007 | C | Preparing Activity Changed from NAVFAC to USACE | |
| May-2016 | A | UFGS 14 24 00 Hydraulic Elevators | Aug-2010 | D | Superseded by UFGS 14 24 13 HYDRAULIC FREIGHT ELEVATORS and UFGS 14 24 23 HYDRAULIC PASSENGER ELEVATORS. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2010 | A | UFGS 14 24 00 Hydraulic Elevators | Aug-2010 | R | Total revision of 2.4 ELEVATOR DRIVE SYSTEM and 2.5 CONTROL EQUIPMENT | |
| Feb-2009 | A | UFGS 14 24 00 Hydraulic Elevators | Feb-2009 | R | Eliminated option for concrete plug to close well casing bottom | |
| Oct-2007 | A | UFGS 14 24 00 Hydraulic Elevators | Oct-2007 | R | Updated seismic criteria | |
| Oct-2006 | A | UFGS 14 24 00 Hydraulic Elevators | Oct-2006 | R | Combined adding NASA requirements | |
| Apr-2007 | S | UFGS 14 24 00.00 40 Hydraulic Elevators | Jun-2006 | 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. | |
| Jun-2006 | S | UFGS 14 24 00.00 40 Hydraulic Elevators | Jun-2006 | R | Reference Update | |
| May-2016 | N | UFGS 14 24 13 Hydraulic Freight Elevators | May-2016 | N | Superseding UFGS 14 24 00 HYDRAULIC ELEVATORS previously prepared by USACE. Complete review and update concerning hydraulic freight elevators. | |
| May-2018 | N | UFGS 14 24 13 Hydraulic Freight Elevators | May-2016 | C | 1 | Specification changed to allow for machine room elevators and machine room less elevators. |
| May-2016 | N | UFGS 14 24 23 Hydraulic Passenger Elevators | May-2016 | N | Superseding UFGS 14 24 00 HYDRAULIC ELEVATORS previously prepared by USACE. Complete review and update concerning hydraulic freight elevators. | |
| May-2018 | N | UFGS 14 24 23 Hydraulic Passenger Elevators | May-2016 | C | 1 | Specification changed to allow for machine room elevators and machine room less elevators. |
| Feb-2015 | A | UFGS 14 92 00 Pneumatic-Tube System | Feb-2009 | C | 1 | Incorporate CCR 3970, adding Energy Star compliance . |
| Feb-2009 | A | UFGS 14 92 00 Pneumatic-Tube System | Feb-2009 | R | Compliance with CSI SectionFormat | |
| May-2011 | N | UFGS 21 12 00 Standpipe Systems | May-2011 | R | Reference update: modified subpart 1.6.1 | |
| Feb-2024 | N | UFGS 21 12 00 Standpipe Systems | May-2011 | D | Archived with no replacement. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | N | UFGS 21 13 00.00 20 Wet-Pipe Fire Suppression Sprinklers | Apr-2006 | D | Superseded by UFGS 21 13 13.00 20 Wet Pipe Fire Sprinkler System, Fire Protection Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2014 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Aug-2013 | C | 1 | Minor change in paragraph 3.3.6 |
| Aug-2010 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Aug-2010 | R | Standard tailoring for RCBEA incorporated; other minor revisions throughout | |
| Apr-2008 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Apr-2008 | R | Section References (SRF) update | |
| Aug-2013 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2008 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Aug-2008 | R | Section References (SRF) update | |
| Jul-2007 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Jul-2007 | R | Reference Update | |
| Apr-2007 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Apr-2007 | R | Reference Update | |
| Jun-2006 | S | UFGS 21 13 00.00 40 Fire-Suppression Sprinkler Systems | Jun-2006 | R | Title changed from FIRE SPRINKLER SYSTEMS; Reference Update | |
| Aug-2020 | A | UFGS 21 13 13 Wet Pipe Sprinkler Systems, Fire Protection | Aug-2020 | N | New unified section superseding UFGS 21 13 13.00 10 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION and UFGS 21 13 13.00 20 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION. | |
| May-2009 | A | UFGS 21 13 13.00 10 Wet Pipe Sprinkler System, Fire Protection | May-2009 | R | Revised Paragraph DISINFECTION | |
| Feb-2013 | A | UFGS 21 13 13.00 10 Wet Pipe Sprinkler System, Fire Protection | May-2009 | C | 1 | Removed disinfection requirements and galvanized steel piping components |
| Oct-2007 | A | UFGS 21 13 13.00 10 Wet Pipe Sprinkler System, Fire Protection | Oct-2007 | R | Updated seismic criteria | |
| Aug-2020 | A | UFGS 21 13 13.00 10 Wet Pipe Sprinkler System, Fire Protection | May-2009 | D | Superseded by UFGS 21 13 13 WET PIPE SPRINKLER SYSTEMS, FIRE PROTECTION. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Apr-2008 | N | UFGS 21 13 13.00 20 Wet Pipe Sprinkler System, Fire Protection | Apr-2008 | N | Superseding UFGS 21 13 00.00 20 Wet-Pipe Fire Suppression Sprinklers | |
| Aug-2020 | N | UFGS 21 13 13.00 20 Wet Pipe Sprinkler System, Fire Protection | Apr-2008 | D | Superseded by UFGS 21 13 13 WET PIPE SPRINKLER SYSTEMS, FIRE PROTECTION Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2020 | A | UFGS 21 13 16 Dry Pipe Sprinkler Systems, Fire Protection | Aug-2020 | N | New unified section superseding UFGS 21 13 16.00 20 DRY-PIPE FIRE SPRINKLER SYSTEMS and UFGS 21 13 17.00 10 DRY PIPE SPRINKLER SYSTEM, FIRE PROTECTION. | |
| Apr-2006 | N | UFGS 21 13 16.00 20 Dry-Pipe Fire Sprinkler Systems | Apr-2006 | R | To conform with CSI MasterFormat, replacing without change UFGS-13935N (September 1999) | |
| Aug-2020 | N | UFGS 21 13 16.00 20 Dry-Pipe Fire Sprinkler Systems | Apr-2008 | D | Superseded by UFGS 21 13 16 DRY PIPE SPRINKLER SYSTEMS, FIRE PROTECTION Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2009 | A | UFGS 21 13 17.00 10 Dry Pipe Sprinkler System, Fire Protection | May-2009 | R | Revised Paragraph DISINFECTION | |
| Feb-2013 | A | UFGS 21 13 17.00 10 Dry Pipe Sprinkler System, Fire Protection | May-2009 | C | 1 | Removed disinfection requirements and galvanized steel piping components |
| Nov-2008 | A | UFGS 21 13 17.00 10 Dry Pipe Sprinkler System, Fire Protection | Nov-2008 | R | Compliance with CSI SectionFormat and submittal reformat | |
| Oct-2007 | A | UFGS 21 13 17.00 10 Dry Pipe Sprinkler System, Fire Protection | Oct-2007 | R | Updated seismic criteria | |
| Aug-2020 | A | UFGS 21 13 17.00 10 Dry Pipe Sprinkler System, Fire Protection | May-2009 | D | Superseded by UFGS 21 13 16 DRY PIPE SPRINKLER SYSTEMS, FIRE PROTECTION. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2020 | A | UFGS 21 13 18 Preaction Sprinkler Systems, Fire Protection | Aug-2020 | N | New unified section superseding UFGS 21 13 18.00 10 PREACTION AND DELUGE SPRINKLER SYSTEMS, FIRE PROTECTION. | |
| May-2009 | A | UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection | May-2009 | R | Revised Paragraph DISINFECTION | |
| Feb-2013 | A | UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection | May-2009 | C | 1 | Removed disinfection requirements and galvanized steel piping components |
| Nov-2008 | A | UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection | Nov-2008 | R | Compliance with CSI SectionFormat and submittal reformat | |
| Oct-2007 | A | UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection | Oct-2007 | R | Updated seismic criteria | |
| Aug-2020 | A | UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection | May-2009 | D | Superseded by UFGS 21 13 18 PREACTION SPRINKLER SYSTEMS, FIRE PROTECTION. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2020 | A | UFGS 21 13 19 Deluge Sprinkler Systems, Fire Protection | Aug-2020 | N | New unified section superseding UFGS 21 13 19.00 20 [DELUGE] [PREACTION] FIRE SPRINKLER SYSTEMS. | |
| Nov-2009 | N | UFGS 21 13 19.00 20 [Deluge] [Preaction] Fire Sprinkler Systems | Nov-2009 | R | Removed paragraph 1.2.1 regarding Y2K | |
| Aug-2020 | N | UFGS 21 13 19.00 20 [Deluge] [Preaction] Fire Sprinkler Systems | Nov-2009 | D | Superseded by UFGS 21 13 19 DELUGE SPRINKLER SYSTEMS, FIRE PROTECTION Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2009 | N | UFGS 21 13 20.00 20 Foam Fire Extinguishing for Aircraft Hangars | Nov-2009 | R | Removed paragraph 1.2 regarding Y2K; Section References (SRF) update | |
| Nov-2009 | N | UFGS 21 13 21.00 20 Foam Fire Extinguishing for Fuel Tank Protection | Nov-2009 | R | Removed paragraph 1.2 regarding Y2K; Section References (SRF) update | |
| Feb-2024 | N | UFGS 21 13 21.00 20 Foam Fire Extinguishing for Fuel Tank Protection | Nov-2009 | D | Archived with no replacement. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2009 | N | UFGS 21 13 22.00 20 Foam Fire Extinguishing for Haz/Flam Material Facility | Nov-2009 | R | Removed paragraph 1.2 regarding Y2K | |
| Aug-2008 | N | UFGS 21 13 22.00 20 Foam Fire Extinguishing for Haz/Flam Material Facility | Aug-2008 | R | Deleted reference to Y2K | |
| Feb-2024 | N | UFGS 21 13 22.00 20 Foam Fire Extinguishing for Haz/Flam Material Facility | Nov-2009 | D | Archived with no replacement. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | A | UFGS 21 13 24.00 10 Aqueous Film-Forming Foam (AFFF) Fire Protection System | Oct-2007 | R | Updated seismic criteria | |
| Feb-2019 | A | UFGS 21 13 25 High-Expansion Foam System, Fire Protection | Feb-2019 | N | New UFGS. | |
| Feb-2021 | A | UFGS 21 13 25 High-Expansion Foam System, Fire Protection | Feb-2019 | C | 1 | Updated Flanges and Gaskets paragraph in response to CCR 7781. Corrected formatting issues in response to CCR 8444. Updated paragraph 2.3.9 in response to CCR 9292. |
| Aug-2016 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Aug-2016 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2010 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Aug-2010 | R | Standard tailoring for RCBEA incorporated; other minor revisions throughout | |
| Aug-2013 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Aug-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2008 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Aug-2008 | R | Section References (SRF) update | |
| Jul-2007 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Jul-2007 | R | Reference Update | |
| Apr-2007 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Apr-2007 | R | Reference Update | |
| Jun-2006 | S | UFGS 21 13 26.00 40 Deluge Fire-Suppression Sprinkler Systems | Jun-2006 | R | Title changed from DELUGE SPRINKLER SYSTEMS; Reference and Section References (SRF) updated | |
| Apr-2006 | N | UFGS 21 21 00 Fire Extinguishing Sprinkler Systems (Residential) | Apr-2006 | R | To conform with CSI MasterFormat, replacing without change UFGS-13931 (September 1999) | |
| Feb-2024 | N | UFGS 21 21 00 Fire Extinguishing Sprinkler Systems (Residential) | Apr-2006 | D | Archived with no replacement. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2010 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Aug-2010 | R | Added note and text in subpart 3.2.2; submittal article configuration compliance; other minor revisions throughout | |
| Apr-2008 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Apr-2008 | R | Section References (SRF) update | |
| Nov-2013 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Nov-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Aug-2008 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Aug-2008 | R | Section References (SRF) update | |
| Nov-2016 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Nov-2016 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Jun-2006 | S | UFGS 21 21 00.00 40 Carbon-Dioxide Fire Extinguishing Systems | Jun-2006 | R | Title changed from CARBON DIOXIDE EXTINGUISHING SYSTEMS; Reference and Section References (SRF) updated | |
| Nov-2009 | N | UFGS 21 21 01.00 20 Carbon Dioxide Fire Extinguishing (High Pressure) | Nov-2009 | R | Removed paragraph 1.2 regarding Y2K | |
| Nov-2009 | N | UFGS 21 21 02.00 20 Carbon Dioxide Fire Extinguishing (Low Pressure) | Nov-2009 | R | Removed paragraph 1.2 regarding Y2K | |
| Feb-2009 | A | UFGS 21 21 03.00 10 Wet Chemical Fire Extinguishing System | Feb-2009 | R | Compliance with CSI SectionFormat | |
| Nov-2009 | N | UFGS 21 22 00.00 20 Halon 1301 Fire Extinguishing | Nov-2009 | R | Removed paragraph 1.2 regarding Y2K | |
| May-2011 | N | UFGS 21 22 00.00 20 Halon 1301 Fire Extinguishing | May-2011 | R | Reference update: modified notes in subpart 1.3 and 1.4 | |
| May-2016 | S | UFGS 21 22 00.00 40 Clean Agent Fire Extinguishing Systems | May-2016 | R | Tri-Annual Database Maintenance (TADM) completed | |
| May-2010 | S | UFGS 21 22 00.00 40 Clean Agent Fire Extinguishing Systems | May-2010 | N | New section | |
| May-2013 | S | UFGS 21 22 00.00 40 Clean Agent Fire Extinguishing Systems | May-2013 | R | Tri-Annual Database Maintenance (TADM) completed | |
| Apr-2006 | N | UFGS 21 23 00.00 20 Wet Chemical Fire Extinguishing for Kitchen Cabinet | Apr-2006 | R | To conform with CSI MasterFormat, replacing without change UFGS-13971N (September 2000) | |
| Jan-2008 | A | UFGS 21 30 00 Fire Pumps | Jan-2008 | R | revised reference: NEMA MG1 Motor | |
| Apr-2008 | A | UFGS 21 30 00 Fire Pumps | Apr-2008 | R | Compliance with CSI SectionFormat | |
| Aug-2013 | A | UFGS 21 30 00 Fire Pumps | Apr-2008 | C | 1 | CCR 1147, fuel piping specified by NFPA 20 |
| Feb-2007 | A | UFGS 21 30 00 Fire Pumps | Feb-2007 | R | INTERIM RELEASE: Corrected metric conversion | |
| Nov-2017 | N | UFGS 22 00 00 Plumbing, General Purpose | Nov-2015 | C | 2 | In response to CCR 5954, updated Table I to include condensate drain piping. |
| May-2016 | N | UFGS 22 00 00 Plumbing, General Purpose | Nov-2015 | C | 1 | Added Navy and Army/Air Force bracketed options to subpart 2.16 |
| Nov-2015 | N | UFGS 22 00 00 Plumbing, General Purpose | Nov-2015 | R | Revised throughout to incorporate CCRs 1605, 2764, 2765, 2832, 3301, 3391, 3891, 4118, 4159, 4209, 4411, and 4437. Modifications included references, plumbing system testing, performance of gas storage-type water heaters and requirements for the following products: drinking-water coolers and floor sinks. | |
| Feb-2010 | N | UFGS 22 00 00 Plumbing, General Purpose | Feb-2010 | R | Section References (SRF) update and other minor revisions; added information regarding polypropylene piping | |
| May-2010 | N | UFGS 22 00 00 Plumbing, General Purpose | May-2010 | R | Section References (SRF) update; added brackets to para 2.4.3 ; other minor revisions throughout | |
| Aug-2010 | N | UFGS 22 00 00 Plumbing, General Purpose | Aug-2010 | R | Revised subpart 2.1 | |
| Feb-2009 | N | UFGS 22 00 00 Plumbing, General Purpose | Feb-2009 | R | Overall update | |
| Aug-2009 | N | UFGS 22 00 00 Plumbing, General Purpose | Aug-2009 | R | Subpart 1.2-Corrected lead para; 2.4.3-added Dual Flush; 2.5-added Regulatory Agencies; 2.10-modified para. & editorial corrections; 2.10.4-updated para. and subpart as, 3.9.1.1-updated para.; 3.9.5-updated para. | |
| Nov-2009 | N | UFGS 22 00 00 Plumbing, General Purpose | Nov-2009 | R | Removed 1st 2 items under SD-03 Product Data and paragraph 1.10; other minor changes | |
| Apr-2008 | N | UFGS 22 00 00 Plumbing, General Purpose | Apr-2008 | R | Updated throughout | |
| May-2013 | N | UFGS 22 00 00 Plumbing, General Purpose | Nov-2011 | C | 1 | modified subpart 2.1 |
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