UL-979 › Complete Document History
Standard for Water Treatment Appliances
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2ND EDITION - Standard for Water Treatment Appliances - Sept. 29, 2016
CHANGE 12/16 - REVISION CHANGE - CODE A - Dec. 2, 2016
CHANGE 02/1/17 - REVISION CHANGE - CODE A - Feb. 1, 2017
CHANGE 02/3/17 - REVISION CHANGE - CODE A - Feb. 3, 2017
CHANGE 11/17 - REVISION CHANGE - CODE A - Nov. 8, 2017
CHANGE 04/19 - REVISION CHANGE - CODE A - April 25, 2019
CHANGE 06/20 - REVISION CHANGE - CODE A - June 30, 2020
CHANGE 06/21 - REVISION CHANGE - CODE A - June 30, 2021
CHANGE 11/21 - REVISION CHANGE - CODE A - Nov. 23, 2021
CHANGE 10/23 - REVISION CHANGE - CODE A - Oct. 19, 2023
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Obsolete Revision Information: |
CHANGE 02/14 - REVISION CHANGE - CODE A - Feb. 4, 2014
CHANGE 12/13 - REVISION CHANGE - CODE A - Dec. 3, 2013
CHANGE 10/12 - REVISION CHANGE - CODE A - Oct. 22, 2012
CHANGE 07/10 - REVISION CHANGE - CODE A - July 22, 2010
CHANGE 06/10 - REVISION CHANGE - CODE A - June 9, 2010
CHANGE 10/09 - REVISION CHANGE - CODE A - Oct. 23, 2009
1ST EDITION - WATER TREATMENT APPLIANCES - May 11, 2005
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