ASTM-D2643 Complete Document History
Standard Specification for Prefabricated Bituminous Geomembrane Used as Canal and Ditch Liner (Exposed Type)

Complete Current Edition:
   2021 EDITION - Geomembrane Used as Canal and Ditch Liner (Exposed Type) - Sept. 3, 2021

Obsolete Revision Information:
   2008 R19 EDITION - REAPPROVED IN 2019 - Feb. 15, 2019
   2008 R13(E1) EDITION - REAPPROVED IN 2013, EDITORIALLY CORRECTED - June 1, 2013
   2008 EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - Dec. 1, 2008
   2004 EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - Sept. 1, 2004
   1998 EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - Jan. 10, 1998
   1997A EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - July 10, 1997
   1997 EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - Feb. 10, 1997
   1995 EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - Nov. 10, 1995
   1994 EDITION - PREFABRICATED ASPHALT RESERVOIR, POND, CANAL, AND DITCH LINER - Dec. 15, 1994
   1980 R85(E1) EDITION - EDITORIALLY CORRECTED - May 30, 1980