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 |
|---|---|---|---|---|---|---|
| Oct-2007 | A | UFGS 02 53 16 Remediation of Contaminated Soils By Thermal Desorption | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 02 54 20 Bioremediation of Soils Using Landfarming Systems | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 02 54 21 Bioremediation of Soils Using Windrow Composting | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 02 56 13 Waste Containment Geomembrane | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 02 62 16 Commissioning and Demonstration for Soil Vapor Extraction (SVE) Systems | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 03 20 01.00 10 Concrete Reinforcement | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 03 41 33.00 10 Precast/Prestressed Concrete Floor and Roof Units | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 03 41 36.00 10 Precast Roof Decking | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 03 51 00 Roof Decking, Cast-in-Place Low Density Concrete | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 04 01 20 Rehabilitation of Reinforced and Unreinforced Masonry Walls Using FRP Composite Structural Repointing | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 04 01 21 Rehabilitation of Reinforced and Unreinforced Masonry Walls Using Surface Applied FRP Composites | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 04 20 00 Unit Masonry | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 04 21 13.13 Nonbearing Masonry Veneer/Steel Stud Walls | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | N | UFGS 05 12 00 Structural Steel | Oct-2007 | R | Updated AISC categories | |
| Oct-2007 | A | UFGS 07 84 00 Firestopping | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | N | UFGS 08 71 00 Door Hardware | Oct-2007 | R | Corrected paragraph entitled "Texture." | |
| Oct-2007 | A | UFGS 09 51 00 Acoustical Ceilings | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 10 22 26 Operable Partitions | Apr-2006 | D | Superseded by UFGS 10 22 26.33 Folding Panel Partitions and UFGS 10 22 26.43 Sliding Partitions. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | N | UFGS 10 22 26.13 Accordion Folding Partitions | Oct-2007 | R | Added NASA requirements | |
| Oct-2007 | N | UFGS 10 22 26.23 Coiling Partitions | Oct-2007 | N | New section | |
| Oct-2007 | A | UFGS 10 22 26.33 Folding Panel Partitions | Oct-2007 | N | New section; Superseding UFGS 10 22 26 Operable Partitions | |
| Oct-2007 | A | UFGS 10 22 26.43 Sliding Partitions | Oct-2007 | N | New section; Superseding UFGS 10 22 26 Operable Partitions | |
| Oct-2007 | A | UFGS 11 24 27 Air Stripper | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 11 46 01.00 10 Food Service Equipment | Oct-2007 | R | Revised in response to CCR's 1158 and 2063 | |
| Oct-2007 | A | UFGS 11 82 20 Incinerators, General Purpose | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 11 82 21 Medical Waste Incinerators | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 13 27 54.00 10 Electromagnetic (EM) Shielding | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 13 34 20 Metal Building Systems (Minor Requirements) | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 13 48 00.00 10 Seismic Protection for Mechanical Equipment | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 14 24 00 Hydraulic Elevators | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 21 13 13.00 10 Wet Pipe Sprinkler System, Fire Protection | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 21 13 17.00 10 Dry Pipe Sprinkler System, Fire Protection | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 21 13 18.00 10 Preaction and Deluge Sprinkler Systems, Fire Protection | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 21 13 24.00 10 Aqueous Film-Forming Foam (AFFF) Fire Protection System | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 22 04 00.00 10 Plumbing, Hospital | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 22 33 30.00 10 Solar Water Heating Equipment | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 07 00 Thermal Insulation for Mechanical Systems | Oct-2007 | R | General revisions for pipe, duct and equipment | |
| Oct-2007 | N | UFGS 23 08 00.00 20 Commissioning of Mechanical[ and Plumbing] Systems | Oct-2007 | R | Change to paragraph entitled "Testing" (3.1.3) | |
| Oct-2007 | A | UFGS 23 10 00 Fuel Storage Systems | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 11 23.00 10 Gas Piping System | Oct-2007 | N | Superseding UFGS 33 51 01.00 10 with same title | |
| Oct-2007 | A | UFGS 23 23 00 Refrigerant Piping | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | N | UFGS 23 30 13.00 20 Ductwork and Ductwork Accessories | Jul-2006 | D | Superseded by UFGS 23 00 00 Air Supply, Distribution, Ventilation, and Exhaust Systems. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | N | UFGS 23 34 16.00 20 Air Handling Units | Jul-2006 | D | Superseded by UFGS 23 00 00 Air Supply, Distribution, Ventilation, and Exhaust Systems. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | A | UFGS 23 40 00.00 10 Chemical, Biological, and Radiological (CBR) Air Filtration System | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 52 00.00 10 Water and Steam Heating; Oil, Gas or Both; Up to 20 MBTUH | Oct-2007 | R | Revised in response to CCR's 1574, 1577, 1582 and 1583 | |
| Oct-2007 | A | UFGS 23 52 43.00 10 Heat Recovery Boilers | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 54 16.00 10 Heating System; Gas-Fired Heaters | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 57 10.00 10 Forced Hot Water Heating Systems Using Water and Steam Heat Exchangers | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 63 00.00 10 Cold Storage Refrigeration Systems | Oct-2007 | R | Revised in response to CCR 1590 | |
| Oct-2007 | A | UFGS 23 64 00.00 10 Liquid Chillers | Oct-2007 | R | Revised in response to CCR 1585 | |
| Oct-2007 | A | UFGS 23 70 01.00 10 Central Steam-Generating System, Coal-Fired | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 70 02.00 10 Central Steam Generating System - Combination Gas and Oil Fired | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 70 03.00 10 Heating and Utilities Systems, Central Steam | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 23 72 00 Energy Recovery Systems | Oct-2007 | R | Updated seismic criteria [23 72 00.00 10] | |
| Oct-2007 | A | UFGS 23 82 02.00 10 Unitary Heating and Cooling Equipment | Oct-2007 | R | Revised in response to CCR's 1591, 1592 and 1593 | |
| Oct-2007 | A | UFGS 26 05 48.00 10 Seismic Protection for Electrical Equipment | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 26 11 14.00 10 Main Electric Supply Station and Substation | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 26 22 00.00 10 480-Volt Station Service Switchgear and Transformers | Oct-2007 | R | Revised metrication | |
| Oct-2007 | F | UFGS 26 27 13.10 30 Electric Meters | Oct-2007 | N | New section | |
| Oct-2007 | A | UFGS 26 28 00.00 10 Motor Control Centers, Switchboards and Panelboards | Oct-2007 | R | Revised metrication | |
| Oct-2007 | A | UFGS 26 28 01.00 10 Coordinated Power System Protection | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 26 32 14.00 10 Diesel-Generator Set, Stationary 15-300 KW, Standby Applications | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 26 32 15.00 10 Diesel-Generator Set Stationary 100-2500 KW, with Auxiliaries | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 26 32 33.00 10 Uninterruptible Power Supply (UPS) System Above 15 KVA Capacity | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | N | UFGS 26 32 33.00 20 Installation of Uninterruptible Power Supply (UPS) | Apr-2006 | D | Superseded by UFGS 26 33 53.00 20 Uninterruptible Power Supply (UPS). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | N | UFGS 26 33 53.00 20 Uninterruptible Power Supply (UPS) | Oct-2007 | N | Superseding UFGS 26 32 33.00 20 Installation of Uninterruptible Power Supply (UPS) | |
| Oct-2007 | A | UFGS 26 36 00.00 10 Automatic Transfer Switch and By-Pass/Isolation Switch | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 26 54 21.00 10 Helipad Lighting and Visual Navigation Aids | Oct-2007 | R | Revised metrication | |
| Oct-2007 | A | UFGS 26 55 53.00 10 Exterior Lighting Including Security and CCTV Applications | Oct-2007 | R | Revised metrication | |
| Oct-2007 | A | UFGS 26 56 20.00 10 Airfield and Heliport Lighting and Visual Navigation Aids | Oct-2007 | R | Revised metrication | |
| Oct-2007 | A | UFGS 27 52 32.00 10 Nurse Call Tone-Visual (NCTV) System | Oct-2007 | R | Revised metrication | |
| Oct-2007 | A | UFGS 28 20 01.00 10 Electronic Security System | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | N | UFGS 28 31 63.00 20 Analog/Addressable Interior Fire Alarm System | Oct-2007 | R | Clarified paragraph entitled "Repair Service/Replacement Parts" (paragraph 2.1.2). | |
| Oct-2007 | A | UFGS 31 21 00 Off-Gassing Mitigation | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 31 62 16.00 10 Steel H-Piles | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 31 62 20.00 10 Round Timber Piles | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 31 62 23.13 Concrete-Filled Steel Piles | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 31 63 16 Augered Cast-In-Place Piles | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 31 63 26.00 10 Drilled Foundation Caissons (Piers) | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 32 13 14 Concrete Pavement for Small Projects | Apr-2006 | D | Replaced/Superseded by UFGS 32 13 13.03 Airfields and Heavy Duty Concrete Pavement Less Than 10000 Cubic Yards. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | A | UFGS 32 32 23 Segmental Concrete Block Retaining Wall | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 33 16 15 Water Storage Steel Tanks | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 33 51 01.00 10 Gas Piping Systems | Apr-2006 | D | Renamed/Superseded by UFGS 23 11 23.00 10 with same title. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Oct-2007 | A | UFGS 33 52 44 Aviation Fueling Systems | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | N | UFGS 33 52 80 Liquid Fuels Pipeline Coating Systems | Oct-2007 | N | New section | |
| Oct-2007 | A | UFGS 33 60 00.00 10 Central High Temperature Water (HTW) Generating Plant and Auxiliaries | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 33 70 02.00 10 Electrical Distribution System, Underground | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 33 82 01 Intercommunication System | Oct-2007 | R | Revised metrication | |
| Oct-2007 | A | UFGS 40 05 13 Pipelines, Liquid Process Piping | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 40 95 00 Process Control | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 41 65 10.00 10 [Diesel] [Natural Gas] Fueled Engine Pump Drives | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 43 11 00 Fans/Blowers/Pumps; Off-Gas | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 43 13 13.13 Vapor Phase Activated Carbon Adsorption Units | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 43 31 13.14 Downflow Liquid Activated Carbon Adsorption Units | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 44 10 00 Air Pollution Control | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 44 11 33 Thermal (Catalytic) Oxidation Systems | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 44 41 13 Prefabricated Biochemical Wastewater Treatment Plant | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 44 43 00 Filtration System | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 44 44 53 Advanced Oxidation Processes (AOP) | Oct-2007 | R | Updated seismic criteria | |
| Oct-2007 | A | UFGS 44 46 19 Sludge-Digester Gas, Heating, and Mixing System | Oct-2007 | R | Updated seismic criteria |
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