ASME-B30.4 Complete Document History
Portal and Pedestal Cranes

Complete Current Edition:
   2020 EDITION - Portal and Pedestal Cranes - Oct. 20, 2020

Obsolete Revision Information:
   2015 EDITION - Portal and Pedestal Cranes - June 26, 2015
   2010 EDITION - Portal and Pedestal Cranes - April 5, 2010
   2003 EDITION - REAFFIRMED IN 2009 - June 16, 2003
   1996 EDITION ADDENDA B - ADDENDA B FOR 1996 EDITION - June 30, 1999
   1996 EDITION ADDENDA A - ADDENDA A FOR 1996 EDITION - April 15, 1998
   1996 EDITION - Portal, Tower, & Pedestal Cranes - June 23, 1997