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Standard 231, Edition 10

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UL Standard
Standard 231, Edition 10 Edition Date: October 05, 2016 ANSI Approved: October 12, 2022 $716.00-$1,567.00

Revisions and Related Documents

Revisions
Red Line Std. (10)

Date      
October 12, 2022 Redline Revision
March 29, 2022 Redline Revision
January 22, 2021 Redline Revision
June 24, 2020 Redline Revision
July 05, 2019 Redline Revision
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CSDS
Proposals (9)

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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August 26, 2022
April 22, 2022
February 18, 2022
December 24, 2021
December 01, 2020
October 23, 2020
April 24, 2020
March 24, 2020
March 22, 2019
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (17)

Reverse Referenced Standards (5)

UL 231 is referenced in the following list of UL Standards

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