The current version is the GPO Cataloging Guidelines and is available online only. This PDF is the fourth edition and includes the April 2007 and March 2008 updates.
Please Note: The online Cataloging Guidelines are updated frequently. Superseded text is replaced by new text or deleted. This PDF version is dated August 2, 2017 and has been superseded.
The current version is the Superintendent of Documents Classification Guidelines and is available online only. This PDF is the July 1993 version.