These requirements cover electrically-operated clocks that form parts of a master clock system@ secondary@ cost@ pay-roll@ and other clocks intended primarily for industrial installations; and also time stamps@ job-card recorders@ timers@ and similar time-indicating and -recording appliances. These appliances are intended for use on circuits of 300 volts or less in accordance with the National Electrical Code. These requirements do not cover clocks intended primarily for household installations nor do they cover illuminated clocks designed to serve as portable electrical lamps or for other illuminating purposes.
UL 864 BULLETIN-2007 history
1970UL 864-2020 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (Tenth Edition; Reprint with revisions through and including March 29@ 2018)
2018UL 864 BULLETIN-2018 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: March 19@ 2018)
2017UL 864 BULLETIN-2017 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: October 9@ 2017)
2015UL 864 CRD-2015 UL Standard for Control Units and Accessories for Fire Alarm Systems - Section / Paragraph Reference: See Individual Decisions Subject: Revision to Permit Electronic Media for Installation Wiring Diagram (Edition 9: September 30@ 2003)
2014UL 864 BULLETIN-2014 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: September 15@ 2014)
2014UL 864-2014 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (Tenth Edition)
2012UL 864 BULLETIN-2012 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: JANUARY 14@ 2013)
2011UL 864 BULLETIN-2011 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: January 02@ 2012)
2010UL 864 BULLETIN-2010 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: June 28@ 2010)
2009UL 864 BULLETIN-2009 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: April 20@ 2009)
2008UL 864 BULLETIN-2008 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (COMMENTS DUE: May 02@ 2008)
2007UL 864 BULLETIN-2007 UL Standard for Safety Time-Indicating and -Recording Appliances (COMMENTS DUE: January 21@ 2008)
2006UL 864 BULLETINS-2006 Control Units and Accessories for Fire Alarm Systems (proposals dated 11/25/05) / Note: revision of ANSI/UL 864-2005 * Approved 2006-03-30
2006UL 864 BULLETIN-2006 UL Standard for Safety Time-Indicating and -Recording Appliances
2005UL 864 BULLETINS-2005 UL Standard for Safety Time-Indicating and -Recording Appliances (11/25/2005 (10p); 11/11/2005 (10p); 08/19/2005 (4p); 06/17/2005 (4p); 06/03/2005 (2p))
2003UL 864 BULLETIN-2003 UL Standard for Safety Time-Indicating and -Recording Appliances
2003UL 864-2003 UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (Ninth Edition; Reprint with Revisions Through and Including February 17@ 2010)