ASTM-A970 Complete Document History
Standard Specification for Headed Steel Bars for Concrete Reinforcement

Complete Current Edition:
   2018 EDITION - Headed Steel Bars for Concrete Reinforcement - Sept. 18, 2018

Obsolete Revision Information:
   2017 EDITION - Headed Steel Bars for Concrete Reinforcement - Dec. 1, 2017
   2016 EDITION - Headed Steel Bars for Concrete Reinforcement - May 15, 2016
   2015(E1) EDITION - EDITORIALLY CORRECTED - July 15, 2015
   2015 EDITION - Headed Steel Bars for Concrete Reinforcement - April 1, 2015
   2013A EDITION - Headed Steel Bars for Concrete Reinforcement - Aug. 1, 2013
   2013 EDITION - Headed Steel Bars for Concrete Reinforcement - June 1, 2013
   2012 EDITION - Headed Steel Bars for Concrete Reinforcement - Sept. 1, 2012
   2009 EDITION - Headed Steel Bars for Concrete Reinforcement - Dec. 15, 2009
   2007 EDITION - Headed Steel Bars for Concrete Reinforcement - Oct. 15, 2007
   2006 EDITION - Headed Steel Bars for Concrete Reinforcement - March 1, 2006
   2004A(E1) EDITION - EDITORIALLY CORRECTED - March 1, 2004
   2004A EDITION - Headed Steel Bars for Concrete Reinforcement - Feb. 1, 2004
   2004 EDITION - Headed Steel Bars for Concrete Reinforcement - Jan. 1, 2004
   1998 EDITION - Headed Steel Bars for Concrete Reinforcement - March 10, 1998
   1997 EDITION - Headed Steel Bars for Concrete Reinforcement - March 10, 1997