Standard 1, Edition 11
UL 1

Flexible Metal Conduit

UL Standard Edition 11 Published Date: February 16, 2005 Last Revision: January 04, 2023 ANSI Approved: January 04, 2023


Revisions and Related Documents

Red Line Std. (7)

January 04, 2023 Redline Revision
January 16, 2020 Redline Revision
August 17, 2017 Revision
July 03, 2012 Revision
July 26, 2007 Revision
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Proposals (12)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.


December 02, 2022
October 14, 2022
August 16, 2019
May 12, 2017
January 27, 2017
December 09, 2016
October 30, 2015
September 18, 2015
April 20, 2012
August 14, 2008
June 08, 2007
October 26, 2006
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Other Updates (1)

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These bulletins are not used in CSDS. These are announcement and report type bulletins.

Summary of Topics (SOT)
October 15, 2004 View
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Referenced Standards (1)

Below is a list of UL Standards referenced in UL 1

514B 6 Conduit, Tubing, and Cable Fittings
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Reverse Referenced Standards (38)

UL 1 is referenced in the following list of UL Standards

48 15 Electric Signs
87 12 Standard for Power-Operated Dispensing Devices for Petroleum Products
87A 2 Power-Operated Dispensing Devices for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85)
87B 2 Power-Operated Dispensing Devices for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil
183 4 Manufactured Wiring Systems
295 2 Commercial-Industrial Gas Burners
296 11 Oil Burners
296A 3 Waste Oil-Burning Air-Heating Appliances
307A 9 Standard for Liquid Fuel-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles
307B 5 Standard for Gas-Burning Heating Appliances For Manufactured Homes and Recreational Vehicles
343 9 Pumps for Oil-Burning Appliances
391 5 Standard for Solid-Fuel and Combination-Fuel Central and Supplementary Furnaces
416 4 Standard for Refrigerated Medical Equipment
430 8 Waste Disposers
471 10 Standard for Commercial Refrigerators and Freezers
495 5 Power-Operated LP-Gas Dispensing Equipment
541 9 Refrigerated Vending Machines
561 7 Floor-Finishing Machines
603 5 Standard for Power Supplies for Use with Burglar-Alarm Systems
680 8 Emergency Vault Ventilators and Vault-Ventilating Ports
710C 3 Outline of Investigation for Ultraviolet Radiation Systems for Use in the Ventilation Control of Commercial Cooking Operations
726 7 Oil-Fired Boiler Assemblies
727 10 Oil-Fired Central Furnaces
729 6 Oil-Fired Floor Furnaces
730 5 Oil-Fired Wall Furnaces
731 6 Oil-Fired Unit Heaters
733 5 Standard for Oil-Fired Air Heaters and Oil-Fired Direct-Fired Heaters
753 8 Alarm Accessories for Automatic Water-Supply Control Valves for Fire Protection Service
771 9 Night Depositories
775 3 Standard for Graphic Arts Equipment
921 8 Standard for Commercial Dishwashers
1007 1 Outline of Investigation for [Prefabricated Assemblies] Wiring Assemblies
1286 6 Office Furnishing Systems
1453 6 Electric Booster and Commercial Storage Tank Water Heaters
1776 3 High-Pressure Cleaning Machines
1812 4 Ducted Heat Recovery Ventilators
2096 3 Standard for Commercial/Industrial Gas and/or Oil-Burning Assemblies With Emission Reduction Equipment
2106 2 Standard for Field Erected Boiler Assemblies
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