UL-561 › Complete Document History
Standard for Floor-Finishing Machines
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7TH EDITION - Standard for Floor-Finishing Machines - Oct. 31, 2011
CHANGE 01/18 - REVISION CHANGE - CODE B - Jan. 9, 2019
CHANGE 06/21 - REVISION CHANGE - CODE B - June 29, 2021
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Obsolete Revision Information: |
CHANGE 11/10 - REVISION CHANGE - CODE C - Nov. 30, 2010
CHANGE 04/10 - REVISION CHANGE - CODE C - April 16, 2010
CHANGE 03/09 - REVISION CHANGE - CODE C - March 13, 2009
CHANGE 06/08 - REVISION CHANGE - CODE C - June 4, 2008
CHANGE 02/08 - REVISION CHANGE - CODE C - Feb. 8, 2008
6TH EDITION - FLOOR-FINISHING MACHINES - April 13, 2007
CHANGE 05/06 - REVISION CHANGE - CODE D - May 3, 2006
CHANGE 04/04 - REVISION CHANGE - CODE D - April 19, 2004
5TH EDITION - FLOOR-FINISHING MACHINES - May 29, 1997
DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - March 11, 1991
3RD EDITION - FLOOR-FINISHING MACHINES - Jan. 1, 1987
1986 EDITION - FLOOR-FINISHING MACHINES - Jan. 1, 1986
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