ASME-B20.1 Complete Document History
Safety Standard for Conveyors and Related Equipment

Complete Current Edition:
   2021 EDITION - Safety Standard for Conveyors and Related Equipment - Aug. 31, 2021

Obsolete Revision Information:
   2018 EDITION - Safety Standard for Conveyors and Related Equipment - Oct. 23, 2018
   2015 EDITION - Safety Standard for Conveyors and Related Equipment - Nov. 25, 2015
   2012 EDITION - Safety Standard for Conveyors and Related Equipment - May 15, 2012
   2009 EDITION - Safety Standard for Conveyors and Related Equipment - Jan. 1, 2009
   2006 EDITION - Safety Standard for Conveyors and Related Equipment - Jan. 1, 2006
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 6, 2004
   2003 EDITION - Safety Standard for Conveyors and Related Equipment - Jan. 1, 2003
   2000 EDITION - Safety Standard for Conveyors and Related Equipment - Jan. 1, 2001
   1993 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 31, 1996
   1996 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 1, 1996
   1990 EDITION - INCLUDES AMENDMENTS - Jan. 1, 1992
   1987 EDITION - INCLUDES AMENDMENTS - Jan. 1, 1987
   1984 EDITION ADDENDA 1 - ADDENDA 1 FOR 1984 EDITION - Jan. 1, 1985
   1984 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 1, 1984
   1976 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 1, 1976
   1972 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 1, 1972
   1957 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 1, 1957
   1947 EDITION - OBSOLETE DOCUMENT BY REQUEST. - Jan. 1, 1947