2-D Bar Code Standards - 2008 FINAL
Final Draft Standards Version 2008v1 - October 31, 2008

2-D State By State Status (pdf)
June 19, 2007

Survey on Use of Tagged PDF (pdf)
March 14, 2006

Revision Process for 2-D Standards
[revised 4/11/07]

2-D Bar Code Standards - 2007 FINAL
Final Draft Standards Version 2007v2 - October 31, 2007

2-D Bar Code Standards - 2006 FINAL
Final Draft Standards Version 2006v2 - October, 2006

2-D Bar Code Standards - 2005 FINAL
Final Draft Standards Version 2005v1 - August 2, 2005

2-D Bar Code Standards - 2004 FINAL
Final Draft Standards Version 2004v2 - July 26, 2004

2-D Barcode Guidance
Revised October 31, 2006

2-D Barcode Technology Explanation (pdf)
September 16, 2002)