ASME-B31.3 Complete Document History
Process Piping

Complete Current Edition:
   2020 EDITION - Process Piping - May 15, 2020

Obsolete Revision Information:
   2018 EDITION - Process Piping - July 15, 2019
   2016 EDITION - Process Piping - Jan. 27, 2017
   2014 EDITION - Process Piping - Feb. 24, 2015
   2012 EDITION - Code on Process Piping - Dec. 14, 2012
   2010 EDITION - Code on Process Piping - March 31, 2011
   2008 EDITION - Code on Process Piping - Jan. 1, 2008
   2006 EDITION - Code on Process Piping - Jan. 1, 2006
   2004 EDITION - Code on Process Piping - Jan. 1, 2004
   2002 EDITION - Code on Process Piping - March 1, 2002
   1999 EDITION ADDENDA A - ADDENDA A FOR 1999 EDITION - Aug. 31, 2001
   1999 EDITION ADDENDA B - ADDENDA B FOR 1999 EDITION - July 14, 2001
   1999 EDITION - Code on Process Piping - April 15, 1999
   1996 EDITION ADDENDA C - ADDENDA C FOR 1996 EDITION - Jan. 1, 1998
   1996 EDITION ADDENDA B - ADDENDA B FOR 1996 EDITION - Jan. 1, 1997
   1996 EDITION - Code on Process Piping - March 29, 1996
   1996 EDITION ADDENDA A - ADDENDA A FOR 1996 EDITION - Jan. 1, 1996
   1993 EDITION ADDENDA C - ADDENDA C FOR 1993 EDITION - Jan. 1, 1995
   1993 EDITION ADDENDA B - ADDENDA B FOR 1993 EDITION - Jan. 1, 1994
   1993 EDITION - Code on Process Piping - Jan. 1, 1993
   1993 EDITION ADDENDA A - ADDENDA A FOR 1993 EDITION - Jan. 1, 1993
   1990 EDITION ERRATA - ERRATA FOR 1990 EDITION - Dec. 31, 1990
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 26, 1990
   1990 EDITION - OBSOLETE REVISION LEVEL BY REQUEST - Jan. 1, 1990
   1984 EDITION - OBSOLETE REVISION LEVEL BY REQUEST - Jan. 1, 1984