UL-2017 › Complete Document History
Standard for General-Purpose Signaling Devices and Systems

Complete Current Edition:
   2ND EDITION - GENERAL-PURPOSE SIGNALING DEVICES & SYSTEMS - Dec. 23, 2008
   CHANGE 10/09 - REVISION CHANGE - CODE B - Oct. 13, 2009
   CHANGE 05/11 - REVISION CHANGE - CODE B - May 4, 2011
   CHANGE 01/16 - REVISION CHANGE - CODE B - Jan. 27, 2016
   CHANGE 12/18 - REVISION CHANGE - CODE B - Dec. 14, 2018
   CHANGE 01/24 - REVISION CHANGE - CODE B - Jan. 17, 2024

Obsolete Revision Information:
   CHANGE 06/04 - REVISION CHANGE - CODE B - June 7, 2004
   CHANGE 02/02 - GENERAL-PURPOSE SIGNALING DEVI - Feb. 14, 2002
   1ST EDITION - GENERAL-PURPOSE SIGNALING DEVI - Jan. 14, 2000