UL-1950 Complete Document History
Information Technology Equipment, Including Electrical Business Equipment (Use UL-60950-1)


Obsolete Revision Information:
   CHANGE 10/97 - CHANGE 10/97 FOR 3RD EDITION - Oct. 1, 1997
   ANNOUNCE 8/97 - ANNOUNCEMENT 8/97, 3RD EDITION - Aug. 29, 1997
   CHANGE 07/97 - CHANGE 7/97 FOR 3RD EDITION - July 1, 1997
   BULLETIN - PROPOSED CERTIFICATION REQUIRE - Jan. 30, 1997
   CHANGE 01/97 - CHANGE 1/97 FOR 3RD EDITION - Jan. 15, 1997
   ANNOUNCE 7/96 - ANNOUNCEMENT 7/96, 3RD EDITION - July 5, 1996
   3RD EDITION - INCLUDES REVISIONS THRU 3/1/98 - July 28, 1995
   ANNOUNCE 10/94 - ANNOUNCEMENT 10/94, 3RD ED. - Oct. 25, 1994
   ANNOUNCE 5/93 - ANNOUNCEMENT 5/93, 3RD EDITION - May 14, 1993
   2ND EDITION - SAFETY OF INFORMATION TECHNOLO - Feb. 26, 1993
   CHANGE 01/31/92 - SAFETY OF INFORMATION TECHNOLO - Jan. 31, 1992
   CHANGE 12/17/91 - SAFETY OF INFORMATION TECHNOLO - Dec. 17, 1991
   CHANGE 12/16/91 - SAFETY OF INFORMATION TECHNOLO - Dec. 16, 1991
   CHANGE 03/29/91 - SAFETY OF INFORMATION TECHNOLO - March 29, 1991
   ANNOUNCE 9/89 - ANNOUNCEMENT 9/89, 3RD EDITION - Sept. 22, 1989
   CHANGE 09/22/89 - SAFETY OF INFORMATION TECHNOLO - Sept. 22, 1989
   1ST EDITION - SAFETY OF INFORMATION TECHNOLO - March 15, 1989