UL-2097 Complete Document History
Reference Standard for Double Insulation Systems for Use in Electronic Equipment

Complete Current Edition:
   4TH EDITION - REFERENCE STANDARD FOR DOUBLE INSULATION SYSTEMS FOR USE IN - Dec. 28, 2006

Obsolete Revision Information:
   3RD EDITION - REFERENCE STANDARD FOR DOUBL - Feb. 9, 1999
   2ND EDITION - REFERENCE STANDARD FOR DOUBLE - May 20, 1994
   1990 EDITION - REFERENCE STANDARD FOR DOUBLE - Jan. 1, 1990