UL-2231-1 › Complete Document History
Standard for Safety for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: General Requirements

Complete Current Edition:
   2ND EDITION - Circuits: General Requirements - Sept. 7, 2012
   CHANGE 08/16 - REVISION CHANGE - CODE A - Aug. 26, 2016
   CHANGE 09/21 - REVISION CHANGE - CODE A - Sept. 16, 2021

Obsolete Revision Information:
   CHANGE 09/11 - REVISION CHANGE - CODE D - Sept. 16, 2011
   1ST EDITION - Personnel Protection Systems for Electric Vehicle (EV) Suppl - April 30, 2002