The 2010 SOC manual is available to the public from the U.S. Department of Commerce National Technical Information Service. Please call (703) 605-6000 or 1-800-553-NTIS (6847) or visit the web site to receive either a printed copy or a CDROM. Request order number PB290105544. New orders will be filled with the second printing of the manual. Corrections to the first printing of the 2010 SOC manual appear in this errata sheet (PDF).