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'.
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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 |
|---|---|---|---|---|---|---|
| Feb-2011 | S | UFGS 23 82 46 Electric Unit Heaters | Aug-2008 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 82 46.00 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | S | UFGS 23 82 46.00 40 Electric Unit Heaters | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 23 82 46 with no title change | |
| Feb-2011 | S | UFGS 26 05 70.00 40 High-Voltage Overcurrent Protective Devices | Feb-2011 | R | Submittal article compliance; Revised subpart 1.3; Inserted 1.4, 1.4.1; Added note 3.2; Added subpart 3.3, 3.4; Other minor revisions; CCR #404 - comments were incorporated | |
| Feb-2011 | S | UFGS 26 05 71.00 40 Low-Voltage Overcurrent Protective Devices | Feb-2011 | R | CCR #322 - comments were incorporated | |
| Feb-2011 | S | UFGS 26 12 19.00 40 Pad-Mounted, Liquid-Filled Medium-Voltage Transformers | Feb-2011 | R | CCR #406 - comments were incorporated | |
| Feb-2011 | S | UFGS 26 23 00.00 40 Switchboards and Switchgear | Feb-2011 | R | CCR #408 - comments were incorporated | |
| Feb-2011 | N | UFGS 26 27 14.00 20 Electricity Metering | Feb-2011 | N | New section | |
| Feb-2011 | S | UFGS 26 51 00.00 40 Interior Lighting | Feb-2011 | R | CCR #426 - comments were incorporated | |
| Feb-2011 | S | UFGS 27 21 00.00 40 Intercommunication System | Feb-2011 | R | CCR #390 - comments were incorporated | |
| Feb-2011 | S | UFGS 27 21 10.00 40 Fiber Optic Data Transmission System | Feb-2011 | R | CCR #392 - comments were incorporated | |
| Feb-2011 | A | UFGS 28 23 23.00 10 Closed Circuit Television Systems | Feb-2011 | R | Formatted text to denote submittals. | |
| Feb-2011 | S | UFGS 28 33 00.00 40 Fuel-Gas Detection and Alarm | Feb-2011 | R | Submittal article compliance; Revised subpart 1.3; Added 2.1, 2.1.1, 2.1.1.1, 2.1.1.2, 2.1.1.3, 2.1.2; Other minor revisions | |
| Feb-2011 | N | UFGS 31 23 00.00 20 Excavation and Fill | Feb-2011 | R | Modified subpart 13.15.2; Other minor revisions throughout | |
| Feb-2011 | N | UFGS 33 11 00 Water Utility Distribution Piping | Feb-2011 | R | Deleted all language referring to ABS water service pipe throughout; other minor revisions | |
| Feb-2011 | S | UFGS 40 18 00 Vacuum Systems Process Piping | Aug-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 40 18 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. | |
| Feb-2011 | S | UFGS 40 18 00.00 40 Vacuum Systems Process Piping | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 40 18 00 with no title change | |
| Feb-2011 | S | UFGS 42 22 00 Process Chillers and Coolers | Nov-2008 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 42 22 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. | |
| Feb-2011 | S | UFGS 42 22 00.00 40 Process Chillers and Coolers | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 42 22 00 with no title change | |
| Feb-2011 | S | UFGS 42 22 13 Centrifugal Process Chillers and Coolers | May-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 42 22 13.00 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | S | UFGS 42 22 13.00 40 Centrifugal Process Chillers and Coolers | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 42 22 13 with no title change | |
| Feb-2011 | S | UFGS 42 22 16 Reciprocating Process Chillers and Coolers | May-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 42 22 16.00 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | S | UFGS 42 22 16.00 40 Reciprocating Process Chillers and Coolers | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 42 22 16 with no title change | |
| Feb-2011 | S | UFGS 42 23 13 Process Condensers | May-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 42 23 13.00 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | S | UFGS 42 23 13.00 40 Process Condensers | Feb-2011 | N | Superseding UFGS 42 23 13 Process Condensers; Renumbered to NASA fifth level and titled changed from Processed Condensers | |
| Feb-2011 | S | UFGS 43 41 16.16 40 Vertical Atmospheric Tanks and Vessels | Feb-2011 | N | Renumbered to NASA fifth level; Superseding UFGS 43 41 16.16 with no title change | |
| Feb-2011 | S | UFGS 43 41 16.16 Vertical Atmospheric Tanks and Vessels | Aug-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 43 41 16.16 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 11 33 Thermal (Catalytic) Oxidation Systems | Oct-2007 | D | Superseded by UFGS 44 13 52 Thermal (Catalytic) Oxidation Systems without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 13 52 Thermal (Catalytic) Oxidation Systems | Feb-2011 | N | Superseding UFGS 44 11 33 Thermal (Catalytic) Oxidation Systems without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 44 41 13 Prefabricated Biochemical Wastewater Treatment Plant | Oct-2007 | D | Superseded by UFGS 46 07 53.16 Packaged Wastewater Treatment Equipment, Biochemical without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 41 13.19 Composting Toilet | Apr-2006 | D | Superseded by UFGS 46 07 53.19 Composting Toilet without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 42 13.00 10 Air Supply and Diffusion Equipment for Sewage Treatment | Apr-2006 | D | Superseded by UFGS 46 51 00.00 10 Air and Gas Diffusion Equipment without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | N | UFGS 44 42 13.00 20 Aeration Equipment | Nov-2009 | D | Superseded by UFGS 46 07 53.13 Packaged Wastewater Treatment Equipment, Aeration without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | N | UFGS 44 42 23 Circular Clarifier | Nov-2009 | D | Superseded by UFGS 46 43 21 Circular Clarifier Equipment without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 42 26 Comminutor | Apr-2006 | D | Superseded by UFGS 46 24 16 Comminutors without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | N | UFGS 44 42 39 Grit Collecting Equipment | Nov-2009 | D | Superseded by UFGS 46 23 00 Grit Removal and Handling Equipment without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | N | UFGS 44 42 53 Parallel Plate [or Vertical Tube] Gravity Oil-Water Separator | Apr-2006 | D | Superseded by UFGS 46 25 14 Coalescing [or Vertical Tube] Oil-Water Separators without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 42 59 Continuous Loop Reactor Wastewater Treatment System | Apr-2006 | D | Superseded by UFGS 46 53 62 Continuous Loop Reactor Wastewater Treatment System without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 43 00 Filtration System | Oct-2007 | D | Superseded by UFGS 46 61 00 Filtration Equipment without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | N | UFGS 44 44 46 Hydrotherapy Equipment | Apr-2006 | D | Superseded by UFGS 13 17 43 Hydrotherapy Equipment without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 44 53 Advanced Oxidation Processes (AOP) | Oct-2007 | D | Superseded without revision by UFGS 46 30 13 Advanced Oxidation Processes (AOP) to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 44 73 Ultraviolet Disinfection Equipment | Apr-2006 | D | Superseded by UFGS 46 66 56 Open-Channel Disinfection Equipment without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 46 00 Pumps; Sewage and Sludge | Apr-2006 | D | Superseded by UFGS 22 13 29 Sanitary Sewerage Pumps without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 46 13 Sludge-Collecting Equipment | Apr-2006 | D | Superseded by UFGS 46 71 16 Gravity Belt Thickeners without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 46 16 Recessed Chamber Filter Press System | Apr-2006 | D | Superseded by UFGS 46 76 23.16 Recessed Chamber Filter Presses without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 46 19 Sludge-Digester Gas, Heating, and Mixing System | Oct-2007 | D | Superseded by UFGS 46 73 00.35 Sludge-Digester Gas, Heating, and Mixing System without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 44 46 20 Floating Cover for Sludge-Digestion Tanks | Apr-2006 | D | Superseded by UFGS 46 73 40 Floating Cover for Sludge-Digestion Tanks without revision to comply with MF 2010 Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | N | UFGS 46 07 53.13 Packaged Wastewater Treatment Equipment, Aeration | Feb-2011 | N | Superseding UFGS 44 42 13.00 20 Aeration Equipment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 07 53.16 Packaged Wastewater Treatment Equipment, Biochemical | Feb-2011 | N | Superseding UFGS 44 41 13 Packaged Wastewater Treatment Equipment, Biochemical without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 07 53.19 Composting Toilet | Feb-2011 | N | Superseding UFGS 44 41 13.19 Composting Toilet without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 20 20 Sewage Bar Screen and Mechanical Shredder | Feb-2011 | N | Superseding UFGS 22 13 23 Sewage Bar Screen and Mechanical Shredder without revision to comply with MF 2010 | |
| Feb-2011 | N | UFGS 46 23 00 Grit Removal and Handling Equipment | Feb-2011 | N | Superseding UFGS 44 42 39 Grit Removal and Handling Equipment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 24 16 Comminutors | Feb-2011 | N | Superseding UFGS 44 42 26 Comminutors without revision to comply with MF 2010 | |
| Feb-2011 | N | UFGS 46 25 14 Coalescing [or Vertical Tube] Oil-Water Separators | Feb-2011 | N | Superseding UFGS 44 42 53 Parallel Plate [or Vertical Tube] Gravity Oil-Water Separator without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 30 13 Advanced Oxidation Processes (AOP) | Feb-2011 | N | Superseding UFGS 44 44 53 Advanced Oxidation Processes (AOP) without revision to comply with MF 2010 | |
| Feb-2011 | N | UFGS 46 43 21 Circular Clarifier Equipment | Feb-2011 | N | Superseding UFGS 44 42 23 Circular Clarifier Equipment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 51 00.00 10 Air and Gas Diffusion System | Feb-2011 | N | Superseding UFGS 44 42 13.00 10 Air Supply and Diffusion Equipment for Sewage Treatment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 53 62 Continuous Loop Reactor (CLR) Wastewater Treatment System | Feb-2011 | N | Superseding UFGS 44 42 59 Continuous Loop Reactor Wastewater Treatment System without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 61 00 Filtration Equipment | Feb-2011 | N | Superseding UFGS 44 43 00 Filtration Equipment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 66 56 Open-Channel Disinfection Equipment | Feb-2011 | N | Superseding UFGS 44 44 73 Ultraviolet Disinfection Equipment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 71 16 Gravity Belt Thickeners | Feb-2011 | N | Superseding UFGS 44 43 13 Sludge-Collecting Equipment without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 73 00.35 Sludge-Digester Gas, Heating, and Mixing System | Feb-2011 | N | Superseding UFGS 44 46 19 Sludge-Digester Gas, Heating, and Mixing System without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 73 10 Floating Cover for Sludge-Digestion Tanks | Feb-2011 | N | Superseding UFGS 44 46 20 Floating Cover for Sludge-Digestion Tanks without revision to comply with MF 2010 | |
| Feb-2011 | A | UFGS 46 76 23.16 Recessed Chamber Filter Presses | Feb-2011 | N | Superseding UFGS 44 46 16 Recessed Chamber Filter Press System without revision to comply with MF 2010 | |
| Nov-2010 | N | UFGS 02 85 00.00 20 Mold Remediation | Nov-2010 | N | New section | |
| Nov-2010 | N | UFGS 03 30 00 Cast-In-Place Concrete | Nov-2010 | R | Minor revisions in subparts 1.5, 2.4.6, 3.2.2, 3.2.3, 3.6.2 | |
| Nov-2010 | A | UFGS 03 30 00.00 10 Cast-In-Place Concrete | Nov-2010 | N | Disassembly and renaming that supersedes UFGS 03 31 00.00 10 Cast-in-Place Structural Concrete | |
| Nov-2010 | A | UFGS 03 31 00.00 10 Cast-in-Place Structural Concrete | Nov-2009 | D | Section disassembled; Superseded by UFGS 03 30 00.00 10 Cast-in-Place Concrete, UFGS 03 35 00.00 10 Concrete Finishing, and 03 39 00.00 10 Concrete Curing. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2010 | A | UFGS 03 31 01.00 10 Cast-In-Place Structural Concrete for Civil Works | Nov-2010 | R | Transferred curing and finishing paragraphs to UFGS 03 39 00.00 10 Curing Concrete and UFGS 03 35 00 .00 10 Concrete Finishing | |
| Nov-2010 | A | UFGS 03 35 00.00 10 Concrete Finishing | Nov-2010 | N | New section | |
| Nov-2010 | A | UFGS 03 39 00.00 10 Concrete Curing | Nov-2010 | N | New section | |
| Nov-2010 | N | UFGS 05 12 00 Structural Steel | Nov-2010 | R | Revised note in subpart 1.4 | |
| Nov-2010 | S | UFGS 05 14 00.13 Welding Structural Aluminum Framing | Nov-2010 | R | Major maintenance throughout; submittal article compliance | |
| Nov-2010 | N | UFGS 07 42 13 Metal Wall Panels | Nov-2010 | R | Minor revisions throughout | |
| Nov-2010 | A | UFGS 07 81 00 Spray-Applied Fireproofing | Nov-2010 | R | Revised Fire Resistance Rating; added ICC-ES reports; revised material allowable UL rating | |
| Nov-2010 | A | UFGS 09 65 33 Conductive Vinyl Flooring | Aug-2010 | D | Superseded by UFGS 09 65 36 Static-Control Resilient Flooring. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2010 | A | UFGS 09 65 36 Static-Control Resilient Flooring | Nov-2010 | N | Supersedes UFGS 09 65 33 Conductive Vinyl Flooring | |
| Nov-2010 | A | UFGS 09 69 13 Rigid Grid Access Flooring | Nov-2010 | R | Revised Air Leakage paragraph | |
| Nov-2010 | A | UFGS 09 69 19 Stringerless Access Flooring | Nov-2010 | R | Revised Air Leakage paragraph | |
| Nov-2010 | N | UFGS 09 97 23.16 Linseed Oil Protection of Concrete Surfaces | Nov-2010 | R | Revised paragraph 2.1.1 | |
| Nov-2010 | S | UFGS 23 05 48 Vibration and Seismic Controls for HVAC Piping and Equipment | Nov-2010 | R | Revised General Note; added note below Part 1 General; submittal article compliance; other minor revisions | |
| Nov-2010 | S | UFGS 23 09 13.34 Control Valves, Self-Contained | Nov-2010 | R | Major maintenance throughout; submittal article compliance; added subparts 1.4, 3.2 and 3.3 | |
| Nov-2010 | S | UFGS 23 22 25 Steam Valves | Nov-2010 | R | Major maintenance throughout; submittal article compliance | |
| Nov-2010 | S | UFGS 23 36 00 Air Terminal Units | Nov-2010 | R | Major maintenance throughout; submittal article compliance; revised subparts 1.3, 3.3 | |
| Nov-2010 | S | UFGS 26 05 00.00 40 Common Work Results for Electrical | Nov-2010 | R | Modified scope note; subpart 3.5 - separated combined table into one Metric and one English | |
| Nov-2010 | A | UFGS 32 13 15.20 Concrete Pavement for Fuel Storage Containment Dikes | Nov-2010 | N | New section | |
| Nov-2010 | A | UFGS 33 52 43.28 Filter Separator, Aviation Fueling System | Nov-2010 | R | Revised Coalescer and Separator Cartridges paragraph | |
| Aug-2010 | N | UFGS 01 32 17.00 20 Cost-Loaded Network Analysis Schedules (NAS) | Aug-2010 | R | Revised first note in subpart 1.6.2.5 | |
| Aug-2010 | A | UFGS 01 42 00 Sources for Reference Publications | Aug-2010 | R | Update contact information | |
| Aug-2010 | A | UFGS 03 11 13.00 10 Structural Cast-In-Place Concrete Forming | Aug-2010 | R | Titled changed from Structural Concrete Formwork for compliance with CSI MF04 | |
| Aug-2010 | A | UFGS 03 15 00.00 10 Concrete Accessories | Aug-2010 | N | Unified UFGS Sections 03 15 13.00 10 Expansion Joints, Contraction Joints, and Waterstops and 03 15 14.00 10 Expansion, Contraction and Construction Joints in Concrete for Civil Works | |
| Aug-2010 | A | UFGS 03 15 13.00 10 Expansion Joints, Contraction Joints, and Waterstops | Nov-2009 | D | Consolidated with 03 15 14.00 10 Expansion, Contraction and Construction Joints in Concrete for Civil Works; Superseded by UFGS 03 15 00.00 10 Concrete Accessories Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2010 | A | UFGS 03 15 14.00 10 Expansion Contraction and Construction Joints in Concrete for Civil Works | Nov-2009 | D | Consolidated with section 03 15 13.00 10 Expansion Joints, Contraction Joints, and Waterstops; Superseded by UFGS 03 15 00.00 10 Concrete Accessories Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2010 | A | UFGS 03 20 00.00 10 Concrete Reinforcing | Aug-2010 | N | Unified UFGS Sections 03 20 01.00 10 Concrete Reinforcing and 03 20 02 Steel Bars and Welded Wire Fabric for Concrete Reinforcement for Civil Works; named to conform with CSI MF04 | |
| Aug-2010 | A | UFGS 03 20 01.00 10 Concrete Reinforcement | Oct-2007 | D | Consolidated with UFGS Section 03 20 02 Steel Bars and Welded Wire Fabric for Concrete Reinforcement for Civil Works; Superseded by UFGS 03 20 00.00 10 Concrete Reinforcing Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2010 | A | UFGS 03 20 02 Steel Bars and Welded Wire Fabric for Concrete Reinforcement for Civil Works | Nov-2009 | D | Consolidated with UFGS Section 03 20 01.00 10 Concrete Reinforcing; Superseded by UFGS 03 20 00.00 10 Concrete Reinforcing Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2010 | A | UFGS 06 41 16.00 10 Plastic-Laminate-Clad Architectural Cabinets | Aug-2010 | R | Added GEI or SCS certification | |
| Aug-2010 | A | UFGS 06 61 16 Solid Surfacing Fabrications | Aug-2010 | R | Added GEI or SCS certification | |
| Aug-2010 | S | UFGS 06 71 33 Fiberglass Reinforced Plastic (FRP) Ladders | Aug-2010 | R | Closes CCR #3524; other minor revisions throughout | |
| Aug-2010 | N | UFGS 07 21 13 Board and Block Insulation | Aug-2010 | R | Added GEI or SCS certification | |
| Aug-2010 | N | UFGS 07 21 16 Mineral Fiber Blanket Insulation | Aug-2010 | R | Added GEI or SCS certification |
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