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Standard 1998, Edition 3

Software in Programmable Components

UL Standard
Standard 1998, Edition 3 Edition Date: December 18, 2013 ANSI Approved: November 16, 2022 $402.00-$998.00

Revisions and Related Documents

Red Line Std. (4)

November 16, 2022 Redline Revision
September 24, 2018 Redline Revision
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Proposals (5)

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.


October 07, 2022
July 08, 2022
January 28, 2022
August 03, 2018
May 04, 2018
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Other Updates (0)

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Referenced Standards (1)

Below is a list of UL Standards referenced in UL 1998

5500 1 Remote Software Updates
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Reverse Referenced Standards (61)

UL 1998 is referenced in the following list of UL Standards

130 13 Standard for Electric Heating Pads
141 9 Garment Finishing Appliances
197 10 Commercial Electric Cooking Appliances
201 3 Garage Equipment
283 3 Air Fresheners and Deodorizers
295 2 Commercial-Industrial Gas Burners
325 7 Door, Drapery, Gate, Louver, and Window Operators and Systems
353 5 Standard for Limit Controls
372 6 Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components
414 9 Meter Sockets
427 5 Refrigerating Units
430 8 Waste Disposers
458 6 Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
471 10 Standard for Commercial Refrigerators and Freezers
489I 2 Outline of Investigation for Solid State Molded-Case Circuit Breakers
561 7 Floor-Finishing Machines
710B 2 Recirculating Systems
710C 3 Outline of Investigation for Ultraviolet Radiation Systems for Use in the Ventilation Control of Commercial Cooking Operations
756 8 Standard for Coin and Currency Changers and Actuators
834 5 Standard for Heating, Water Supply, and Power Boilers - Electric
943 5 Ground-Fault Circuit-Interrupters
963 4 Standard for Sealing, Wrapping, and Marking Equipment
964 12 Electrically Heated Bedding
987 8 Standard for Stationary and Fixed Electric Tools
1018 6 Electric Aquarium Equipment
1042 5 Electric Baseboard Heating Equipment
1090 7 Electric Snow Movers
1278 4 Movable and Wall-or Ceiling-Hung Electric Room Heaters
1431 3 Personal Hygiene and Health Care Appliances
1447 6 Standard for Electric Lawn Mowers
1482 7 Solid-Fuel Type Room Heaters
1559 5 Insect-Control Equipment - Electrocution Type
1647 6 Motor-Operated Massage and Exercise Machines
1699 3 Arc-Fault Circuit-Interrupters
1815 5 Nonducted Heat Recovery Ventilators
1973 3 ANSI/CAN/UL Batteries for Use in Stationary and Motive Auxiliary Power Applications
1995 5 Heating and Cooling Equipment
1996 4 Electric Duct Heaters
2006 5 Standard for Halon 1211 Recovery/Recharge Equipment
2021 4 Fixed and Location-Dedicated Electric Room Heaters
2200 3 Stationary Engine Generator Assemblies
2202 3 DC Charging Equipment for Electric Vehicles
2264A 2 Outline of Investigation for Water Electrolysis Type Hydrogen Generators
2267 3 Standard for Fuel Cell Power Systems for Installation in Industrial Electric Trucks
2271 3 Batteries for Use In Light Electric Vehicle (LEV) Applications
2271 3 Batteries for Use In Light Electric Vehicle (LEV) Applications
2523 1 Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters, And Boilers
2565 1 Standard for Industrial Metalworking and Woodworking Machine Tools
2580 3 Batteries for Use In Electric Vehicles
2580 3 Batteries for Use In Electric Vehicles
2735 1 Standard for Electric Utility Meters
2753 2 Outline of Investigation for Battery Operated Ride-On Lawn Mowers
2790 1 Standard for Commercial Incinerators
2849 1 Electrical Systems for eBikes
2850 1 Outline of Investigation for Electric Scooters and Motorcycles
5840 1 Electrical Systems of Battery Powered Aviation Ground Support Equipment
8400 1 Virtual Reality, Augmented Reality and Mixed Reality Technology Equipment
9540 3 Energy Storage Systems and Equipment
1400-1 1 Outline of Investigation for Fault-Managed Power Systems - Part 1: Safety Requirements
2231-2 2 Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems
62745 1 Outline of Investigation for Wireless Machine Controls
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