UL-217 › Complete Document History
Standard for Smoke Alarms
| Complete Current Edition: |
9TH EDITION - Standard for Smoke Alarms - Jan. 2, 2020
CHANGE 04/21 - REVISION CHANGE - CODE C - April 28, 2021
CHANGE 02/22 - REVISION CHANGE - CODE C - Feb. 9, 2022
CHANGE 10/22 - REVISION CHANGE - CODE C - Oct. 7, 2022
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Obsolete Revision Information: |
CHANGE 11/16 - REVISION CHANGE - CODE C - Nov. 23, 2016
8TH EDITION - Standard for Smoke Alarms - Oct. 30, 2015
7TH EDITION - Standard for Smoke Alarms - June 3, 2015
CHANGE 11/12 - REVISION CHANGE - CODE A - Nov. 20, 2012
CHANGE 04/12 - REVISION CHANGE - CODE A - April 16, 2012
CHANGE 08/10 - REVISION CHANGE - CODE A - Aug. 4, 2010
CHANGE 05/10 - REVISION CHANGE - CODE A - May 11, 2010
CHANGE 10/08 - REVISION CHANGE - CODE A - Oct. 24, 2008
CHANGE 08/06 - REVISION CHANGE - CODE A - Aug. 25, 2006
6TH EDITION - Standard for Single and Multiple Station Smoke Alarms - Aug. 25, 2006
CHANGE 08/05 - REVISION CHANGE - CODE A - Aug. 15, 2005
CHANGE 01/04 - REVISION CHANGE - CODE A - Jan. 15, 2004
CHANGE 10/01 - REVISION CHANGE - CODE A - Oct. 12, 2001
5TH EDITION - Standard for Single and Multiple Station Smoke Alarms - Feb. 21, 1997
1985 EDITION - Standard for Single and Multiple Station Smoke Alarms - Jan. 1, 1985
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