ASTM-B226 Complete Document History
Standard Specification for Cored, Annular, Concentric-Lay-Stranded Copper Conductors

Complete Current Edition:
   2011 R21 EDITION - REAPPROVED IN 2021 - Oct. 19, 2021

Obsolete Revision Information:
   2011 R16 EDITION - REAPPROVED IN 2016 - Oct. 1, 2016
   2011 EDITION - Cored, Annular, Concentric-Lay-Stranded Copper Conductors - April 1, 2011
   2004 EDITION - Cored, Annular, Concentric-Lay-Stranded Copper Conductors - April 1, 2004
   1995 R03 EDITION - REAPPROVED IN 2003 - Oct. 1, 2003
   1995 EDITION - Cored, Annular, Concentric-Lay-Stranded Copper Conductors - Sept. 10, 1995
   1990 EDITION - Cored, Annular, Concentric-Lay-Stranded Copper Conductors - July 27, 1990
   1971 R80(E1) EDITION - EDITORIALLY CORRECTED - Feb. 1, 1985