CSA-O80 SERIES › Complete Document History
Wood Preservation

Complete Current Edition:
   12TH EDITION UPDATE 1 - 12TH EDITION WITH UPDATE 1 INTERFILED - March 1, 2022

Obsolete Revision Information:
   2021 EDITION - Wood preservation - Jan. 1, 2021
   2015 EDITION UPDATE 2 - UPDATE 2 FOR 2015 EDITION - June 1, 2019
   2015 EDITION UPDATE 1 - UPDATE 1 FOR 2015 EDITION - Jan. 1, 2017
   2015 EDITION - Wood Preservation - Jan. 1, 2015
   2008 EDITION - REAFFIRMED IN 2012 - Jan. 1, 2008
   1997 EDITION AMENDMENT 1 - AMENDMENT 1 TO 1997 EDITION - Feb. 1, 2002
   1997 EDITION - REAFFIRMED IN 2002 - Jan. 1, 1997
   1989 EDITION - WOOD PRESERVATION - Jan. 1, 1989