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 |
|---|---|---|---|---|---|---|
| Nov-2020 | A | UFGS 31 68 13 Soil and Rock Anchors | Nov-2020 | R | Complete review and update. | |
| Nov-2020 | A | UFGS 32 12 15.13 Asphalt Paving for Airfields | Nov-2020 | R | Complete review and update. | |
| Nov-2020 | A | UFGS 32 12 16 Hot-Mix Asphalt (HMA) for Roads | Aug-2009 | D | Superseded by UFGS 32 12 16.16 ROAD-MIX ASPHALT PAVING. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2020 | A | UFGS 32 12 16.16 Road-Mix Asphalt Paving | Nov-2020 | N | Superseding UFGS 32 12 16 HOT-MIX ASPHALT (HMA) FOR ROADS. | |
| Nov-2020 | A | UFGS 32 12 17.19 Fuel Resistant Asphalt Paving For Airfields - Surface Course | Nov-2020 | N | New UFGS. | |
| Nov-2020 | A | UFGS 32 12 36.26 Polymer Concrete Micro-Overlay (PCMO) For Fuel And Abrasion Resistant Wearing Surfaces | Nov-2020 | N | Superseding UFGS 32 12 36.26 10 POLYMER CONCRETE MICRO-OVERLAY (PCMO) FOR FUEL AND ABRASION RESISTANT WEARING SURFACES without revision. Section number change. | |
| Nov-2020 | A | UFGS 32 12 36.26 10 Polymer Concrete Micro-Overlay (PCMO) for Fuel and Abrasion Resistant Wearing Surfaces | May-2020 | D | Superseded by UFGS 32 12 36.26 POLYMER CONCRETE MICRO-OVERLAY (PCMO) FOR FUEL AND ABRASION RESISTANT WEARING SURFACES without revision. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2020 | A | UFGS 32 13 13.17 Roller Compacted Concrete Paving | Nov-2020 | N | Superseding UFGS 32 13 16.16 ROLLER COMPACTED CONCRETE (RCC) PAVEMENT. | |
| Nov-2020 | A | UFGS 32 13 16.16 Roller Compacted Concrete (RCC) Pavement | Nov-2008 | D | Superseded by UFGS 32 13 13.17 ROLLER COMPACTED CONCRETE PAVING. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2020 | A | UFGS 33 16 15 Water Storage Steel Tanks | Nov-2020 | R | Complete review and update. | |
| Nov-2020 | A | UFGS 35 45 04.00 10 Submersible Pump, Centrifugal Type | Nov-2020 | N | New UFGS. | |
| Nov-2020 | A | UFGS 23 09 13 Instrumentation and Control Devices for HVAC | Nov-2015 | C | 1 | Updated ADA sensor height requirement in subpart 3.1.7.1 in response to CCR 7477. |
| Nov-2020 | A | UFGS 41 24 26 Hydraulic Power Systems | May-2020 | C | 1 | Deleted all references to SAE J1165 and replaced with ISO 4406 in response to CCR 1788. |
| Nov-2020 | A | UFGS 33 56 10 Factory-Fabricated Fuel Storage Tanks | May-2019 | C | 1 | Updated subpart 2.4.1 in response to CCR 7770. Updated note in subpart 2.5. Added subparts 2.6.1.1 and 2.6.2.1. Updated subpart 2.14.1 in response to CCR 9187. |
| Nov-2020 | A | UFGS 33 56 19 Fuel Impermeable Liner System | May-2015 | C | 1 | Updated notes in subparts 2.1.3, 2.2.7, 3.5.1 and 3.7 in response to CCR 4564. |
| Feb-2021 | A | UFGS 02 32 00 Subsurface Drilling, Sampling, and Testing | May-2010 | D | Superseded by UFGS 02 32 13 SUBSURFACE DRILLING AND SAMPLING without revision to comply with MF 2011 in response to CCR 1924. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 32 13 Subsurface Drilling and Sampling | Feb-2021 | N | Superseding UFGS 02 32 00 SUBSURFACE DRILLING, SAMPLING, AND TESTING without revision to comply with MF 2011 in response to CCR 1924. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 35 27 Soil-Bentonite (S-B) Slurry Trench | May-2010 | D | Superseded by UFGS 31 56 13.13 SOIL-BENTONITE SLURRY WALLS without revision to comply with MF 2011 in response to CCR 1925. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 56 13.13 Soil-Bentonite Slurry Walls | Feb-2021 | N | Superseding UFGS 02 35 27 SOIL-BENTONITE (S-B) SLURRY TRENCH without revision to comply with MF 2011 in response to CCR 1925. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 53 16 Remediation of Contaminated Soils By Thermal Desorption | Feb-2010 | D | Superseded by UFGS 02 53 16.13 REMEDIATION OF CONTAMINATED SOILS BY THERMAL DESORPTION without revision to comply with MF 2011 in response to CCR 1931. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 53 16.13 Remediation of Contaminated Soils by Thermal Desorption | Feb-2021 | N | Superseding UFGS 02 53 16 REMEDIATION OF CONTAMINATED SOILS BY THERMAL DESORPTION without revision to comply with MF 2011 in response to CCR 1931. Nontechnical number change. | |
| Feb-2021 | A | UFGS 02 54 20 Bioremediation of Soils Using Landfarming Systems | Feb-2010 | D | Superseded by UFGS 02 54 19.13 BIOREMEDIATION USING LANDFARMING without revision to comply with MF 2011 in response to CCR 1932. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 54 19.13 Bioremediation Using Landfarming | Feb-2021 | N | Superseding UFGS 02 54 20 BIOREMEDIATION OF SOILS USING LANDFARMING SYSTEMS without revision to comply with MF 2011 in response to CCR 1932. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 54 21 Bioremediation of Soils Using Windrow Composting | Feb-2010 | D | Superseded by UFGS 02 54 19.16 BIOREMEDIATION OF SOILS USING WINDROW COMPOSTING without revision to comply with MF 2011 in response to CCR 1933. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 54 19.16 Bioremediation of Soils Using Windrow Composting | Feb-2021 | N | Superseding UFGS 02 54 21 BIOREMEDIATION OF SOILS USING WINDROW COMPOSTING without revision to comply with MF 2011 in response to CCR 1933. Nontechnical number change. | |
| Feb-2021 | A | UFGS 02 55 00 Solidification/Stabilization (S/S) of Contaminated Material | Feb-2010 | D | Superseded by UFGS 02 51 19 SOLIDIFICATION AND STABILIZATION DECONTAMINATION without revision to comply with MF 2011 in response to CCR 1934. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 51 19 Solidification and Stabilization Decontamination | Feb-2021 | N | Superseding UFGS 02 55 00 SOLIDIFICATION/STABILIZATION (S/S) OF CONTAMINATED MATERIAL without revision to comply with MF 2011 in response to CCR 1934. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 56 13 Waste Containment Geomembrane | Feb-2010 | D | Superseded by UFGS 02 56 13.13 GEOMEMBRANE WASTE CONTAINMENT without revision to comply with MF 2011 in response to CCR 1935. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 56 13.13 Geomembrane Waste Containment | Feb-2021 | N | Superseding UFGS 02 56 13 WASTE CONTAINMENT GEOMEMBRANE without revision to comply with MF 2011 in response to CCR 1935. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 56 14 Clay Barrier Layer | Feb-2010 | D | Superseded by UFGS 02 56 13.16 CLAY WASTE CONTAINMENT without revision to comply with MF 2011 in response to CCR 1936. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 56 13.16 Clay Waste Containment | Feb-2021 | N | Superseding UFGS 02 56 14 CLAY BARRIER LAYER without revision to comply with MF 2011 in response to CCR 1936. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 56 15 Geosynthetic Clay Liner (GCL) | Feb-2010 | D | Superseded by UFGS 02 56 13.19 GEOSYNTHETIC CLAY LINER WASTE CONTAINMENT without revision to comply with MF 2011 in response to CCR 1937. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 56 13.19 Geosynthetic Clay Liner Waste Containment | Feb-2021 | N | Superseding UFGS 02 56 15 GEOSYNTHETIC CLAY LINER (GCL) without revision to comply with MF 2011 in response to CCR 1937. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 02 66 00 Select Fill and Topsoil for Landfill Cover | Feb-2010 | D | Superseded by UFGS 02 66 13 SELECT FILL AND TOPSOIL FOR LANDFILL COVER without revision to comply with MF 2011 in response to CCR 1939. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 66 13 Select Fill and Topsoil for Landfill Cover | Feb-2021 | N | Superseding UFGS 02 66 00 SELECT FILL AND TOPSOIL FOR LANDFILL COVER without revision to comply with MF 2011 in response to CCR 1939. Nontechnical number change. | |
| Feb-2021 | A | UFGS 02 66 10 Test Fill | Feb-2010 | D | Superseded by UFGS 02 66 16 TEST FILL without revision to comply with MF 2011 in response to CCR 1940. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 02 66 16 Test Fill | Feb-2021 | N | Superseding UFGS 02 66 10 TEST FILL without revision to comply with MF 2011 in response to CCR 1940. Nontechnical number change. | |
| Feb-2021 | A | UFGS 31 05 19 Geotextile | Aug-2008 | D | Superseded by UFGS 31 32 19.16 GEOTEXTILE SOIL STABILIZATION without revision to comply with MF 2011 in response to CCR 2079. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 32 19.16 Geotextile Soil Stabilization | Feb-2021 | N | Superseding UFGS 31 05 19 GEOTEXTILE without revision to comply with MF 2011 in response to CCR 2079. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 31 05 20 Geosynthetic Drainage Layer | Aug-2008 | D | Superseded by UFGS 31 32 19.13 GEOGRID SOIL STABILIZATION without revision to comply with MF 2011 in response to CCR 2080. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 32 19.13 Geogrid Soil Stabilization | Feb-2021 | N | Superseding UFGS 31 05 20 GEOSYNTHETIC DRAINAGE LAYER without revision to comply with MF 2011 in response to CCR 2080. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 31 05 21 Geogrid Soil Reinforcement | Aug-2008 | D | Superseded by UFGS 31 35 19.13 GEOGRID SLOPE PROTECTION without revision to comply with MF 2011 in response to CCR 2081. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 35 19.13 Geogrid Slope Protection | Feb-2021 | N | Superseding UFGS 31 05 21 GEOGRID SOIL REINFORCEMENT without revision to comply with MF 2011 in response to CCR 2081. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 31 05 22 Geotextiles Used as Filters | Aug-2008 | D | Superseded by UFGS 31 05 19.13 GEOTEXTILES FOR EARTHWORK without revision to comply with MF 2011 in response to CCR 2082. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 05 19.13 Geotextiles for Earthwork | Feb-2021 | N | Superseding UFGS 31 05 22 GEOTEXTILES USED AS FILTERS without revision to comply with MF 2011 in response to CCR 2082. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 31 10 00 Site Clearing | Feb-2021 | R | Superseding UFGS 31 10 00 CLEARING FOR CIVIL WORKS without revision to comply with MF 2011 in response to CCR 2083. Nontechnical section title change. | |
| Feb-2021 | A | UFGS 31 21 00 Off-Gassing Mitigation | Feb-2021 | R | Superseding UFGS 31 21 00 PIPING; OFF-GAS without revision to comply with MF 2011 in response to CCR 2086. Nontechnical title change. | |
| Feb-2021 | A | UFGS 31 32 23 Foundation Drilling and Grouting | Aug-2008 | D | Superseded by UFGS 31 43 13.13 CONCRETE PRESSURE GROUTING without revision to comply with MF 2011 in response to CCR 2090. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 43 13.13 Concrete Pressure Grouting | Feb-2021 | N | Superseding UFGS 31 32 23 FOUNDATION DRILLING AND GROUTING without revision to comply with MF 2011 in response to CCR 2090. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 31 36 00 Gabions | Feb-2021 | R | Superseding UFGS 31 36 00 WIRE MESH GABIONS[ AND MATTRESSES] without revision to comply with MF 2011 in response to CCR 2091. Nontechnical title change. | |
| Feb-2021 | A | UFGS 31 60 00 Foundation Preparation | Nov-2008 | D | Superseded by UFGS 31 66 10 ROCK FOUNDATION PREPARATION without revision to comply with MF 2011 in response to CCR 2093. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 66 10 Rock Foundation Preparation | Feb-2021 | N | Superseding UFGS 31 60 00 FOUNDATION PREPARATION without revision to comply with MF 2011 in response to CCR 2093. Nontechnical number and title change. | |
| Feb-2021 | A | UFGS 31 62 23.13 Concrete-Filled Steel Piles | Feb-2021 | R | Superseding UFGS 31 62 23.13 CAST-IN-PLACE CONCRETE PILES, STEEL CASING without revision to comply with MF 2011 in response to CCR 2095. Nontechnical title change. | |
| Feb-2021 | A | UFGS 31 73 00 Tunnel and Shaft Grouting | Nov-2008 | D | Superseded by UFGS 31 73 19 TUNNEL AND SHAFT GROUTING without revision to comply with MF 2011 in response to CCR 2097. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2021 | A | UFGS 31 73 19 Tunnel and Shaft Grouting | Feb-2021 | N | Superseding UFGS 31 73 00 TUNNEL AND SHAFT GROUTING without revision to comply with MF 2011 in response to CCR 2097. Nontechnical number change. | |
| Feb-2021 | A | UFGS 31 23 01 Underwater Blasting | Feb-2021 | N | New UFGS. | |
| Feb-2021 | A | UFGS 31 23 06.00 Blasting - Surface | Feb-2021 | N | New UFGS. | |
| Feb-2021 | A | UFGS 32 84 23 Underground Sprinklers | Feb-2021 | R | Superseding UFGS 32 84 23 UNDERGROUND SPRINKLER SYSTEMS without revision to comply with MF 2011 in response to CCR 2136. Nontechnical title change. | |
| Feb-2021 | A | UFGS 33 09 53 Aviation Fuel Pump Control and Annunciation System (Type III) | Feb-2021 | R | Superseding UFGS 33 09 53 AVIATION FUEL PUMP CONTROL AND ANNUNCIATION SYSTEM without revision to comply with MF 2011 in response to CCR 2138. Nontechnical title change. | |
| Feb-2021 | A | UFGS 35 45 01 Vertical Pumps, Axial-Flow and Mixed-Flow Impeller-Type | Feb-2021 | R | Complete review and update. | |
| Feb-2021 | A | UFGS 01 33 23.33 Aviation Fuel System Specific Submittal Requirements | Aug-2018 | C | 1 | Deleted redundant drawing sizes from paragraph 1.1.1 in response to CCR 8754 and updated paragraph 2.1.1 in response to CCR 8756. |
| Feb-2021 | A | UFGS 01 78 23.33 Operation and Maintenance Manuals for Aviation Fuel Systems | Aug-2018 | C | 1 | Deleted editing note in paragraph 2.1.2, corrected formatting issues in paragraph 2.2, and updated editing note in paragraph 3.3.6 in response to CCR 8929. |
| Feb-2021 | A | UFGS 02 61 13 Excavation and Handling of Contaminated Material | Feb-2010 | C | 1 | Deleted and updated references in response to CCRs 2245 and 4992. Updated submittals in response to CCR 6032. |
| Feb-2021 | A | UFGS 07 54 19 Polyvinyl Chloride Roofing | Feb-2013 | C | 3 | Updated NRCA reference in response to CCR 9568. |
| 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. |
| Feb-2021 | A | UFGS 23 81 00 Decentralized Unitary HVAC Equipment | May-2018 | C | 1 | Deleted contents of paragraph 2.3.4 and added note. |
| Feb-2021 | A | UFGS 31 00 00 Earthwork | Aug-2008 | C | 2 | Updated paragraph 1.5.4 in response to CCR 5210. Updated reference in response to CCR 7275. Updated paragraphs in Part 3 in response to CCRs 9380, 9381, 9382 and 9384. |
| Feb-2021 | A | UFGS 33 52 43.13 Aviation Fuel Piping | Aug-2018 | C | 1 | Updated reference publication in paragraph 2.1.6 in response to CCR 8022. Deleted redundant submittal items in response to CCR 8765. Corrected misspelled words in response to CCR 9188. Updated paragraph Contractor Qualifications to align with UFGS 33 52 40 and UFGS 33 52 10 in response to CCR 8536. |
| Feb-2021 | A | UFGS 33 52 43.14 Aviation Fuel Control Valves | Aug-2018 | C | 1 | Updated valve body material. Corrected terminology in paragraph 1.5 in response to CCR 9173. Clarified paragraph Bodies, Bonnets, and Covers in response to CCR 9174. Updated sentence in paragraph 2.2.1.6 in response to CCR 3432. |
| Feb-2021 | A | UFGS 33 52 43.23 Aviation Fuel Pumps | Aug-2018 | C | 1 | Updated pump casing material. |
| May-2021 | A | UFGS 02 51 13 Precipitation/Coagulation/Flocculation Water Treatment | May-2010 | D | Superseded by UFGS 46 07 13.13 PRECIPITATION/COAGULATION/FLOCCULATION (P/C/F) WATER TREATMENT. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2021 | A | UFGS 05 59 20 Fabrication Of Hydraulic Steel Structures | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 23 25 00 Chemical Treatment of Water for Mechanical Systems | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 25 05 11 Cybersecurity for Facility-Related Control Systems | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 25 08 10 Utility Monitoring and Control System Testing | May-2021 | R | Complete review and update. | |
| 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). | |
| 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-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. | |
| 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. | |
| May-2021 | A | UFGS 35 01 70.13 Wire Rope for Gate Operating Devices | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 35 20 16.54 Slide Gates and Actuators | May-2021 | N | New UFGS. | |
| May-2021 | A | UFGS 35 45 02.00 10 Submersible Pump, Axial-Flow and Mixed-Flow Type | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 46 20 20 Sewage Bar Screen and Mechanical Shredder | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 46 24 16 Comminutors | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 46 51 00.00 10 Air and Gas Diffusion System | May-2021 | R | Complete review and update including section title change. | |
| May-2021 | A | UFGS 46 53 62 Continuous Loop Reactor (CLR) Wastewater Treatment System | May-2021 | R | Complete review and update including section title change. | |
| May-2021 | A | UFGS 46 61 00 Filtration Equipment | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 46 66 56 Open-Channel Disinfection Equipment | May-2021 | R | Complete review and update. | |
| May-2021 | A | UFGS 04 01 20.75 Masonry Strengthening Using Surface Applied FRP Composites | Nov-2015 | C | 2 | Updated subparts 3.4.3.2 and 3.4.3.3 in response to CCR 4378. |
| May-2021 | A | UFGS 06 17 19 Cross-Laminated Timber | Nov-2016 | C | 2 | Deleted 2nd note paragraph in subpart 2.2.3 in response to CCR 8979. |
| May-2021 | A | UFGS 23 09 00 Instrumentation and Control for HVAC | Feb-2019 | C | 3 | This change aligns PVT requirements with Navy testing processes and eliminates an extraneous tailoring option. Deleted subpart 1.8.11 and corresponding submittal item in response to CCR 9532. Updated subpart 3.10 in response to CCR 9365. |
| May-2021 | A | UFGS 23 09 13 Instrumentation and Control Devices for HVAC | Nov-2015 | C | 2 | Updated subpart 2.7.3.4.4 in response to CCR 7146. |
| May-2021 | A | UFGS 25 10 10 Utility Monitoring and Control System (UMCS) Front End and Integration | Feb-2019 | C | 1 | Updated cybersecurity requirements in response to CCR 9323. Deleted subpart 3.3.2 and corresponding submittal item in response to CCR 9748. |
| May-2021 | A | UFGS 32 13 15.20 Concrete Pavement for Fuel Storage Containment Dikes | Nov-2010 | C | 1 | Added impermeable liner system requirements in response to CCR 7040. |
| May-2021 | A | UFGS 46 07 13.13 Precipitation/Coagulation/Flocculation (P/C/F) Water Treatment | May-2021 | N | Superseding UFGS 02 51 13 PRECIPITATION/COAGULATION/FLOCCULATION WATER TREATMENT. | |
| Aug-2021 | A | UFGS 09 97 10.00 10 Metallic Coatings for Hydraulic Structures | Aug-2021 | R | Complete review and update. | |
| Aug-2021 | A | UFGS 23 23 00 Refrigerant Piping | Aug-2021 | R | Complete review and update. | |
| Aug-2021 | A | UFGS 23 76 00.00 10 Evaporative Cooling Systems | Apr-2008 | D | Superseded by new unified UFGS 23 76 00 EVAPORATIVE COOLING SYSTEMS. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. |
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