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 |
|---|---|---|---|---|---|---|
| Aug-2017 | A | UFGS 27 41 00.00 10 Nurse Call Audio-Visual (NCAV) System | Apr-2006 | D | Superseded by UFGS 27 52 24 Nurse Call System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | N | UFGS 27 52 23.00 20 Nurse Call System | Apr-2006 | D | Superseded by UFGS 27 52 24 Nurse Call System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 27 52 32.00 10 Nurse Call Tone-Visual (NCTV) System | Oct-2007 | D | Superseded by UFGS 27 52 24 Nurse Call System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 32 11 10 Drainage Layer | Aug-2008 | D | Superseded by UFGS 32 11 23.23 Base Course Drainage Layers. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 32 11 16 [Base Course for Rigid] [ and ] [Subbases for Flexible] Paving | Aug-2008 | D | Superseded by UFGS 32 11 20 with same title. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 32 11 26 Hot-Mix Bituminous Base Course for Roads and Streets | Aug-2008 | D | Retired; Section is outdated and no longer needed. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | N | UFGS 32 12 36.19 Coal Tar Seal with Unvulcanized Rubber | Apr-2006 | D | Retired; Section is outdated and no longer needed. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 32 12 37 Fuel-Resistant (Coal Tar) Sealer | Aug-2008 | D | Retired; Section is outdated and no longer needed. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 32 12 43.16 Porous Friction Course for Airfields and Roads | Aug-2008 | D | Retired; Section is outdated and no longer needed. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 33 20 00 Water Wells | Apr-2008 | D | Superseded by UFGS 33 11 13 Potable Water Supply Wells. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | N | UFGS 33 24 00.00 20 [Extraction] [Monitoring] Wells | Apr-2006 | D | Superseded by new unified section UFGS 33 51 39 Monitoring Wells. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 33 24 13 Groundwater Monitoring Wells | Aug-2008 | D | Superseded by new unified section UFGS 33 51 39 Monitoring Wells. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 43 21 13 Pumps: Water, Centrifugal | Jan-2008 | D | Superseded by UFGS 23 21 23 Hydronic Pumps. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 43 21 39 Pumps: Water, Vertical Turbine | Apr-2008 | D | Superseded by UFGS 23 21 23 Hydronic Pumps. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 43 32 69 Chemical Feed Systems | Apr-2006 | D | Superseded by UFGS 46 30 00 Water and Wastewater Chemical Feed Systems. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2017 | A | UFGS 43 32 76 Chlorine-Feeding Machines (Automatic, Semiautomatic and Manual) | Jan-2008 | D | Superseded by UFGS 46 31 11 Chlorine Gas Feed Equipment. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | N | UFGS 22 07 10.00 20 Exterior Piping Insulation | Apr-2006 | D | Superseded by UFGS 22 07 19 Plumbing Piping Insulation. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | A | UFGS 23 05 93.00 10 Testing, Adjusting, and Balancing of HVAC Systems | Apr-2006 | D | Superseded by UFGS 23 05 93 Testing, Adjusting, and Balancing for HVAC (Preparing Activity NAVFAC). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 23 05 93.00 40 Testing, Adjusting, and Balancing for HVAC Systems | Aug-2008 | D | Superseded by UFGS 23 05 93 Testing, Adjusting, and Balancing for HVAC (Preparing Activity NAVFAC). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | N | UFGS 23 08 00.00 20 Commissioning of Mechanical[ and Plumbing] Systems | Aug-2008 | D | Archived. UFGS 23 08 00.00 20 HVAC Testing / Adjusting / Balancing superseded by UFGS 23 05 93 Testing, Adjusting, and Balancing for HVAC. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 23 09 33.13 40 Electric Control System for HVAC | Aug-2008 | D | Section redundant to UFGS 23 09 33.00 40 Electric and Electronic Control System for HVAC. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | A | UFGS 23 11 23.00 10 Gas Piping System | Oct-2007 | D | Superseded by UFGS 23 11 25 Facility Gas Piping. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 23 11 23.00 40 Facility Natural-Gas Piping | Aug-2008 | D | Superseded by UFGS 23 11 25 Facility Gas Piping. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | N | UFGS 23 12 16.00 20 Gasoline / Diesel Dispensing Systems | Apr-2006 | D | Superseded by UFGS 33 52 10 Service Piping, Fuel Systems (Preparing Activity USACE). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 23 37 23.00 40 HVAC Gravity Ventilators | Aug-2008 | D | Superseded by UFGS 07 72 00 Roof Ventilators, Gravity-Type (Preparing Activity USACE). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 05 00 Common Work Results for Electrical | Aug-2008 | D | Renumbered/Superseded by UFGS 26 05 00.00 40 Common Work Results for Electrical. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 05 73.00 40 Overcurrent Protective Devices | Aug-2008 | D | Superseded by UFGS 26 05 70.00 40 High-Voltage Overcurrent Protective Devices and UFGS 26 05 71.00 40 Low-Voltage Overcurrent Protective Devices. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 12 00.00 40 Medium-Voltage Transformers | Jul-2007 | D | Superseded by UFGS 26 12 19.00 40 Pad-Mounted, Liquid-Filled, Medium-Voltage Transformers. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 26 00.00 40 Power Distribution Units | Aug-2008 | D | Superseded by UFGS 33 71 01.00 40 Overhead Transmission and Distribution. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2013 | A | UFGS 26 41 01.00 10 Lightning Protection System | Nov-2008 | D | Superseded by UFGS 26 41 00 Lightning Protection System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 51 13.08 40 Incandescent Lighting | Jul-2007 | D | Superseded by UFGS 26 51 00.00 40 Interior Lighting and UFGS 26 52 00.00 40 Emergency Lighting. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 26 53 00 Exit Signs | Aug-2008 | D | Superseded; Renumbered as UFGS 26 53 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. | |
| Nov-2008 | S | UFGS 27 05 28.36 Cable Trays for Communications Systems | Aug-2008 | D | Superseded; Renumbered as 27 05 28.36 40 with no title change. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 28 31 53.00 40 Fire Alarm Initiating Devices | Jul-2007 | D | Superseded by UFGS 28 31 13.00 40 Fire Detection and Alarm Control, GUI, and Logic Systems. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | A | UFGS 32 01 28 Partial-Depth Patching of Rigid Pavements | Apr-2008 | D | Superseded by UFGS 32 01 29.61 Partial Depth Patching of Rigid Paving. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | N | UFGS 32 01 29.61 Partial Depth Patching of Rigid Paving | Apr-2006 | D | Superseded by UFGS 32 01 29.61 Partial-Depth Patching of Rigid Pavements; Preparing Activity changed to USACE. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | N | UFGS 33 51 00.00 20 Natural Gas Distribution | Apr-2006 | D | Superseded by UFGS 33 51 15 Natural-Gas / Liquid Petroleum Gas Distribution. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | A | UFGS 33 51 03.00 10 Gas Distribution System | Apr-2008 | D | Superseded by UFGS 33 51 15 Natural-Gas / Liquid Petroleum Gas Distribution. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 40 95 33.23 40 Fiber Optic Process Control Networks | Jul-2007 | D | Superseded by UFGS 27 13 23.00 40 Communications Optical Backbone Cabling, UFGS 27 21 00.00 40 Intercommunication System, and UFGS 27 21 10.00 40 Fiber Optic Data Transmission System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2008 | S | UFGS 42 22 00.00 40 Process Chillers and Coolers | Aug-2008 | D | Superseded; Renumbered as UFGS 42 22 00 with same title. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2017 | A | UFGS 32 01 13 Bituminous Seal and Fog Coats | Aug-2008 | D | Superseded by UFGS 32 12 36.13 Asphaltic Seal and Fog Coats. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2016 | A | UFGS 01 45 00.10 10 Quality Control System (QCS) | Feb-2010 | D | Superseded by UFGS 01 45 00.15 10 Resident Management System Contractor Mode (RMS CM). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2016 | A | UFGS 02 83 19.00 10 Lead Based Paint Hazard Abatement, Target Housing and Child Occupied Facilities | Feb-2010 | D | Superseded by UFGS 02 83 19.13 10 Lead-Based Paint Abatement; Nontechnical number and title change. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Nov-2016 | A | UFGS 09 06 90 Schedules for Painting and Coating | May-2009 | D | Superseded by UFGS 09 06 00 Schedules for Finishes; Nontechnical number and title change. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2016 | A | UFGS 32 17 24.00 10 Pavement Markings | Apr-2008 | D | Unified with UFGS 32 17 23.00 20 and Superseded by new UFGS 32 17 23 Pavement Markings Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2016 | N | UFGS 28 16 00.00 20 Basic Intrusion Detection System (IDS) | Apr-2006 | D | Superseded by UFGS 28 10 05 Electronic Security Systems (ESS). Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 10 14 01 Exterior Signage | Apr-2006 | D | Superseded by UFGS 10 14 00.10 Exterior Signage; Nontechnical Section number change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 10 26 13 Wall and Corner Guards | Aug-2010 | D | Superseded by UFGS 10 26 00 Wall and Door Protection; Nontechnical number and title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 11 13 10 Dock Levelers | Aug-2009 | D | Superseded by UFGS 11 13 19.13 Loading Dock Levelers; Nontechnical number and title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 12 50 00 Furniture Systems | Feb-2009 | D | Superseded by UFGS 12 59 00 Systems Furniture; Nontechnical number and title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 12 65 00 Fixed Seating | Aug-2008 | D | Superseded by UFGS 12 61 13 Upholstered Audience Seating;Nontechnical number and title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 13 27 54.00 10 Electromagnetic (EM) Shielding | Oct-2007 | D | Superseded by UFGS 13 49 20.00 10 RFI/EMI Shielding; Nontechnical number and title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2015 | A | UFGS 33 05 23.19 Trenchless Excavation Using Microtunneling | Apr-2006 | D | Superseded by UFGS 33 05 23 Trenchless Utility Installation; Nontechnical number and title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2014 | N | UFGS 00 22 13 Supplementary Instructions to Bidders | May-2011 | D | Superseded by UFGS 00 22 13.00 20 Supplementary Instructions to Offerors Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 05 21 13 Deep Longspan Steel Joist Framing | Aug-2009 | D | Superseded by UFGS 05 21 00 Steel Joist Framing. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 05 21 16 Longspan Steel Joist Framing | Aug-2009 | D | Superseded by UFGS 05 21 00 Steel Joist Framing. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | N | UFGS 05 21 19 Open Web Steel Joist Framing | Jul-2007 | D | Superseded by UFGS 05 21 00 Steel Joist Framing. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 26 09 13 Power Monitoring System | Nov-2008 | D | Retired; outdated technology, Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 27 05 13.00 10 Two-Way Radio Data Ethernet Transmission System | Apr-2006 | D | Retired; outdated technology. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 27 33 30.00 10 Stand-Alone One-Way Radio Control System | Apr-2006 | D | Retired; outdated technology. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 27 33 31.00 10 One-Way FM Radio Data Control System | Apr-2006 | D | Retired; outdated technology. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 27 51 13.00 10 Radio Paging System | Apr-2006 | D | Retired; outdated technology. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | A | UFGS 33 56 63 Fuel Impermeable Liner System | Apr-2006 | D | Superseded by UFGS 33 56 19 Fuel Impermeable Liner System. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | N | UFGS 05 21 23 Steel Joist Girder Framing | Jul-2007 | D | Superseded by UFGS 02-21 00 Steel Joist Framing. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2013 | A | UFGS 07 27 00.45 10 Building Air Barrier System | May-2012 | D | Superseded by UFGS 07 08 27.00 10 Building Air Barrier System Testing for Commissioning Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2011 | N | UFGS 33 52 13 Exterior Fuel Distribution | Jul-2006 | D | Superseded by UFGS 33 52 43 Aviation Fuel Distribution (Non-Hydrant) and UFGS 33 57 00 Bulk Fuel Receiving/Dispensing Equipment Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2011 | N | UFGS 33 52 43.00 20 Aviation Fuel Distribution and Dispensing | Nov-2009 | D | Superseded by UFGS 33 52 43 Aviation Fuel Distribution (Non-Hydrant) and UFGS 33 57 00 Bulk Fuel Receiving/Dispensing Equipment Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2011 | A | UFGS 33 52 44 Aviation Fueling Systems | Apr-2008 | D | Superseded by UFGS 33 57 00 Bulk Fuel Receiving/Dispensing Equipment Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Aug-2011 | N | UFGS 33 56 13.14 Fiberglass-Plastic Lining for Steel Tank Bottoms (for Petroleum) | May-2011 | D | Retired; Section is outdated and no longer needed. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2011 | A | UFGS 10 22 26.33 Folding Panel Partitions | Aug-2010 | D | Superseded without revision by UFGS 10 22 39 Folding Panel Partitions to comply with MasterFormat 2010. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2011 | A | UFGS 10 22 26.43 Sliding Partitions | Aug-2010 | D | Superseded without revision by UFGS 10 22 43 Sliding Partitions to comply with MasterFormat 2010. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2011 | A | UFGS 33 82 01 Intercommunication System | Aug-2009 | D | Superseded without revision by UFGS 27 51 23.10 Intercommunication System to comply with MasterFormat 2010. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| May-2015 | S | UFGS 01 75 00 Starting and Adjusting | May-2012 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 01 75 00.00 40 with no title change. Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2012 | A | UFGS 08 62 00 Skylights | Aug-2009 | D | Section renumber and retitled; Superseded by UFGS 08 60 45 [Skylights][ and ][Translucent Panels] Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | S | UFGS 22 07 19 Plumbing Piping Insulation | May-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 07 19.00 40 with no title change Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2011 | A | UFGS 22 13 23 Sewage Bar Screen and Mechanical Shredder | Apr-2006 | D | Superseded by UFGS 46 20 20 Sewage Bar Screen and Mechanical Shredder 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 | S | UFGS 22 14 29 Sump Pumps | Aug-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 14 29.00 40 with same title and CCR #544 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 22 15 09 General Service Compressed-Air Systems Cleaning Procedures | Aug-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 15 09.00 40 with same title and CCR #545 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 22 15 13.16 High-Pressure Compressed-Air Piping, Piping Components, and Valves, Stainless | Feb-2009 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 15 13.16 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 | S | UFGS 22 15 14 General Service Compressed-Air Systems, Low Pressure | Aug-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 15 14.00 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 09 13.34 Control Valves, Self-Contained | Nov-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 09 13.34 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 23 Steam Condensate Pumps | Aug-2008 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 22 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 22 66 53 Laboratory Chemical-Waste and Vent Piping | Aug-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 22 66 53.00 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 05 48 Vibration and Seismic Controls for HVAC Piping and Equipment | Nov-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 05 48.00 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 13.35 Steam Traps | May-2010 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 22 13.35 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 Steam Valves | Nov-2010 | 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 31 13 Metal Ducts | Feb-2009 | 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 34 23 HVAC Power Ventilators | Feb-2010 | 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 36 00 Air Terminal Units | Nov-2010 | 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 73 13 Modular Indoor Central-Station Air-Handling Units | Aug-2010 | 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 74 33 Packaged, Outdoor, Heating and Cooling Makeup Air-Conditioners | Nov-2009 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 74 33.00 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 Air Coils | Aug-2010 | 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 19 Fan Coil Units | Aug-2010 | 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 23 Unit Ventilators | Nov-2008 | 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 43 Electric Duct Heaters | Aug-2010 | 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 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 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 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 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. | |
| Aug-2008 | S | UFGS 22 15 13.16 40 High-Pressure Compressed-Air Piping and Valves, Stainless | Apr-2008 | D | Renumbered/ Superseded by UFGS 22 15 13.16 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. |
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