Standard 621, Edition 7
UL 621

Ice Cream Makers

UL Standard Edition 7 Published Date: May 07, 2010 Last Revision: September 16, 2020 ANSI Approved: September 09, 2020 DOD Approved: February 25, 1992

$716.00-$1,567.00

Revisions and Related Documents

Revisions
Red Line Std. (11)

Date      
September 16, 2020 Redline Revision
July 08, 2019 Redline Revision
March 02, 2018 Redline
March 01, 2018 Revision
February 15, 2017 Redline Revision
December 11, 2015 Redline Revision
October 25, 2013 Revision
Showing 10 of XX
Show All

CSDS
Proposals (10)

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.

×

March 08, 2024
August 25, 2023
December 29, 2017
December 09, 2016
November 04, 2016
June 26, 2015
May 15, 2015
February 19, 2010
December 11, 2009
October 19, 2009
Showing 10 of XX
Show All

UL LLC CRD (0)

Showing 10 of XX
Show All None available.
Showing 10 of XX
Show All

Other Updates (0)

Showing 10 of XX
Show All None available.
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All

Referenced Standards (0)

Showing 10 of XX
Show AllNone available.

Reverse Referenced Standards (0)

Showing 10 of XX
Show AllNone available.

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.

×
×
×
×
×

You have one or more subscriptions that will expire soon.

×

You have one or more licenses to assign

×

Additional information required

To serve you better, please update your account details.

Featured Standards


Recently Published











Coming Soon

UL 48
Electrical Signs
Revision Pages

UL/ULC 25
Meters for Flammable and Combustible Liquids and LP-Gas
Revision Pages

UL 155
Tests for Fire Resistance of Vault and File Room Doors
Revision Pages

UL 310
Electrical Quick-Connect Terminals
New Edition

UL 19
Lined Fire Hose and Hose Assemblies
Revision Pages

UL 104
Elevator Door Locking Devices and Door or Gate Closed Detection Means
New Edition

UL 217
Smoke Alarms
Revision Pages

UL 294
Access Control System Units
Revision Pages
×