Below is a listing of the Revisions and Changes made to UFGS Sections for each release. You can narrow the list by selecting a UFGS Release date from the drop-down and clicking 'Apply'.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA UFGS Section Action Change # Nature of Change or Revision
Feb-2011 S UFGS 23 22 23.00 40 Steam Condensate Pumps N Renumbered to NASA fifth level; Superseding UFGS 23 22 23 with no title change
Feb-2011 S UFGS 23 22 25 Steam Valves D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 22 25.00 40 with same title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 22 25.00 40 Steam Valves N Renumbered to NASA fifth level; Superseding UFGS 23 22 25 with no title change
Feb-2011 S UFGS 23 31 13 Metal Ducts D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 31 13.00 40 with same title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 23 31 13.00 40 Metal Ducts N Renumbered to NASA fifth level; Superseding UFGS 23 31 13 with no title change
Feb-2011 S UFGS 23 34 23 HVAC Power Ventilators D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 34 23.00 40 with same title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 34 23.00 40 HVAC Power Ventilators N Renumbered to NASA fifth level; Superseding UFGS 23 34 23 with no title change
Feb-2011 S UFGS 23 36 00 Air Terminal Units D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 36 00.00 40 with same title and CCR #574 comments incorporated
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Feb-2011 S UFGS 23 36 00.00 40 Air Terminal Units N Renumbered to NASA fifth level; Superseding UFGS 23 36 00 with no title change; CCR #574 comments have been incorporated
Feb-2011 S UFGS 23 73 13 Modular Indoor Central-Station Air-Handling Units D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 73 13.00 40 with same title and CCR #604 comments incorporated
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
Feb-2011 S UFGS 23 73 13.00 40 Modular Indoor Central-Station Air-Handling Units N Renumbered to NASA fifth level; Superseding UFGS 22 14 29 with no title change; CCR #604 comments have been incorporated
Feb-2011 S UFGS 23 74 33.00 40 Small HVAC Units, Cooling-Only, Recirculating, Split and Unitary for Window and Floor Mounting N Renumbered to NASA fifth level; Superseding UFGS 23 74 33 with no title change
Feb-2011 S UFGS 23 82 16 Air Coils D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 82 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 23 82 16.00 40 Air Coils N Renumbered to NASA fifth level; Superseding UFGS 23 82 16 with no title change
Feb-2011 S UFGS 23 82 19 Fan Coil Units D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 82 19.00 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 19.00 40 Fan Coil Units N Renumbered to NASA fifth level; Superseding UFGS 23 82 19 with no title change
Feb-2011 S UFGS 23 82 23 Unit Ventilators D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 82 23.00 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 23.00 40 Unit Ventilators N Renumbered to NASA fifth level; Superseding UFGS 23 82 23 with no title change
Feb-2011 S UFGS 23 82 43 Electric Duct Heaters D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 82 43.00 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 43.00 40 Electric Duct Heaters N Renumbered to NASA fifth level; Superseding UFGS 23 82 43 with no title change
Feb-2011 S UFGS 23 82 46 Electric Unit Heaters 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 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 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 R CCR #322 - comments were incorporated
Feb-2011 S UFGS 26 12 19.00 40 Pad-Mounted, Liquid-Filled Medium-Voltage Transformers R CCR #406 - comments were incorporated
Feb-2011 S UFGS 26 23 00.00 40 Switchboards and Switchgear R CCR #408 - comments were incorporated
Feb-2011 N UFGS 26 27 14.00 20 Electricity Metering N New section
Feb-2011 S UFGS 26 51 00.00 40 Interior Lighting R CCR #426 - comments were incorporated
Feb-2011 S UFGS 27 21 00.00 40 Intercommunication System R CCR #390 - comments were incorporated
Feb-2011 S UFGS 27 21 10.00 40 Fiber Optic Data Transmission System R CCR #392 - comments were incorporated
Feb-2011 A UFGS 28 23 23.00 10 Closed Circuit Television Systems R Formatted text to denote submittals.
Feb-2011 S UFGS 28 33 00.00 40 Fuel-Gas Detection and Alarm 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 R Modified subpart 13.15.2; Other minor revisions throughout
Feb-2011 N UFGS 33 11 00 Water Utility Distribution Piping 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 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 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 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 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 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 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 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 N Renumbered to NASA fifth level; Superseding UFGS 42 22 16 with no title change
Feb-2011 S UFGS 42 23 13 Process Condensers 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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) 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 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 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 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 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 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 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 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 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 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 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 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 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 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) 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 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 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 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 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 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 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 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 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 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 N New section
Nov-2010 N UFGS 03 30 00 Cast-In-Place Concrete 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 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 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 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 N New section
Nov-2010 A UFGS 03 39 00.00 10 Concrete Curing N New section
Nov-2010 N UFGS 05 12 00 Structural Steel R Revised note in subpart 1.4
Nov-2010 S UFGS 05 14 00.13 Welding Structural Aluminum Framing R Major maintenance throughout; submittal article compliance
Nov-2010 N UFGS 07 42 13 Metal Wall Panels R Minor revisions throughout
Nov-2010 A UFGS 07 81 00 Spray-Applied Fireproofing R Revised Fire Resistance Rating; added ICC-ES reports; revised material allowable UL rating
Nov-2010 A UFGS 09 65 33 Conductive Vinyl Flooring 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 N Supersedes UFGS 09 65 33 Conductive Vinyl Flooring
Nov-2010 A UFGS 09 69 13 Rigid Grid Access Flooring R Revised Air Leakage paragraph
Nov-2010 A UFGS 09 69 19 Stringerless Access Flooring R Revised Air Leakage paragraph
Nov-2010 N UFGS 09 97 23.16 Linseed Oil Protection of Concrete Surfaces R Revised paragraph 2.1.1
Nov-2010 S UFGS 23 05 48 Vibration and Seismic Controls for HVAC Piping and Equipment R Revised General Note; added note below Part 1 General; submittal article compliance; other minor revisions