UL-887 › Standard for Delayed-Action Timelocks
Included in this current edition are the following subparts:
8TH EDITION - Oct. 5, 1999
CHANGE 03/04 - March 19, 2004
CHANGE 07/08 - July 25, 2008
CHANGE 04/13 - April 9, 2013
CHANGE 06/18 - June 26, 2018
CHANGE 05/23 - May 10, 2023
CHANGE 03/04 - March 19, 2004
CHANGE 07/08 - July 25, 2008
CHANGE 04/13 - April 9, 2013
CHANGE 06/18 - June 26, 2018
CHANGE 05/23 - May 10, 2023
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Document Number
UL-887
Revision Level
8TH EDITION
Status
Current
Publication Date
Oct. 5, 1999