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Standard for Signaling Devices for the Hearing Impaired

UL Standard
Standard 1971, Edition 3 Edition Date: November 29, 2002 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (6)

Date   
August 29, 2018 Revision
October 31, 2013 Revision
October 15, 2008 Revision
May 19, 2006 Revision
July 20, 2005 Revision
May 03, 2004 Revision
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CSDS
Proposals (6)

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.

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Summary of Topics (SOT)
June 01, 2018 View
July 02, 2014 View
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August 02, 2013 View
May 30, 2008 View
November 02, 2007 View
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CRD/PAGs (0)

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Other Updates (3)

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Bulletin

Bulletins

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

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Summary of Topics (SOT)
August 08, 2014 View
December 17, 2008 View
March 10, 2008 View
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Referenced Standards (58)

StandardEditionTitle
20 14 General-Use Snap Switches
44 19 Thermoset-Insulated Wires and Cables
62 20 Flexible Cords and Cables
83 16 Thermoplastic-Insulated Wires and Cables
94 6 Standard for Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
224 7 Extruded Insulating Tubing
244A 3 Standard for Solid-State Controls for Appliances
353 5 Standard for Limit Controls
486A-486B 3 Wire Connectors
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
496 14 Lampholders
497 7 Standard for Protectors for Paired-Conductor Communications Circuits
497B 4 Standard for Protectors for Data Communications and Fire-Alarm Circuits
498 16 Standard for Attachment Plugs and Receptacles
510 10 Standard for Polyvinyl Chloride, Polyethylene and Rubber Insulating Tape
514C 4 Standard for Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
746A 6 Standard for Polymeric Materials - Short Term Property Evaluations
746B 5 Standard for Polymeric Materials - Long Term Property Evaluations
746C 7 Standard for Polymeric Materials - Use in Electrical Equipment Evaluations
746D 8 Standard for Polymeric Materials - Fabricated Parts
796 11 Standard for Printed-Wiring Boards
810 6 Standard for Capacitors
817 12 Standard for Cord Sets and Power-Supply Cords
863 8 Standard for Time-Indicating and -Recording Appliances
864 10 Standard for Control Units and Accessories for Fire Alarm Systems
891 12 Standard for Switchboards
969 5 Standard for Marking and Labeling Systems
985 6 Standard for Household Fire Warning System Units
1012 8 Standard for Power Units Other Than Class 2
1059 5 Standard for Terminal Blocks
1077 7 Standard for Supplementary Protectors for Use in Electrical Equipment
1097 6 Double Insulation Systems for Use in Electrical Equipment
1236 8 Standard for Battery Chargers for Charging Engine-Starter Batteries
1283 7 Standard for Electromagnetic Interference Filters
1310 7 Standard for Class 2 Power Units
1412 5 Standard for Fusing Resistors and Temperature-Limited Resistors for Radio- and Television- Type Appliances
1439 5 Standard for Tests for Sharpness of Edges on Equipment
1446 8 ANSI/CAN/UL Standard for Systems of Insulating Materials - General
1449 4 Standard for Surge Protective Devices
1577 5 Standard for Optical Isolators
1638 5 Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories
1642 5 Standard for Lithium Batteries
1863 4 Standard for Communications-Circuit Accessories
2111 1 Standard for Overheating Protection for Motors
4248-1 2 Fuseholders - Part 1: General Requirements
4248-4 1 Fuseholders - Part 4: Class CC
4248-5 1 Fuseholders - Part 5: Class G
4248-6 2 Fuseholders - Part 6: Class H
4248-8 2 Fuseholders - Part 8: Class J
4248-9 1 Fuseholders - Part 9: Class K
4248-11 1 Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse
4248-12 2 Fuseholders - Part 12: Class R
4248-15 1 Fuseholders - Part 15: Class T
5085-1 1 Low Voltage Transformers - Part 1: General Requirements
5085-2 1 Low Voltage Transformers - Part 2: General Purpose Transformers
5085-3 1 Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
60691 4 Standard for Thermal-Links - Requirements and Application Guide
60730-2-7 2 Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Timers and Time Switches
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