26CFR(1.441-1.500) Complete Document History
Internal Revenue

Complete Current Edition:
   2023 EDITION - Internal Revenue - Jan. 1, 2023

Obsolete Revision Information:
   2021 EDITION - PAPER FORMAT ONLY - April 1, 2021
   2020 EDITION - Volume 8, Part 1, Sections 1.441 to 1.500 - April 1, 2020
   2019 EDITION - Part 1 Sections 1.441 to 1.500 - April 1, 2019
   2018 EDITION - Part 1 Sections 1.441 to 1.500 (Cover Change Only) - April 1, 2018
   2017 EDITION - Part 1 Sections 1.441 to 1.500 - April 1, 2017
   2016 EDITION - Part 1 Sections 1.441 to 1.500 - April 1, 2016
   2015 EDITION - Internal Revenue - April 1, 2015
   2013 EDITION - Internal Revenue - April 1, 2013
   2012 EDITION - INTERNAL REVENUE - April 1, 2012
   2011 EDITION - INTERNAL REVENUE - April 1, 2011
   2010 EDITION - INTERNAL REVENUE - April 1, 2010
   2009 EDITION - INTERNAL REVENUE - April 1, 2009
   2008 EDITION - INTERNAL REVENUE - April 1, 2008
   2007 EDITION - INVERNAL REVENUE - April 1, 2007
   2006 EDITION - INTERNAL REVENUE - April 1, 2006
   2005 EDITION - INTERNAL REVENUE - April 1, 2005
   2004 EDITION - INTERNAL REVENUE - April 1, 2004
   2002 EDITION - INTERNAL REVENUE - April 1, 2002
   2001 EDITION - INTERNAL REVENUE - April 1, 2001
   2000 EDITION - INTERNAL REVENUE - Jan. 1, 2000