Hi,
I hit upon this piece of information posted by USCIS on their site.
http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=c3c7ca7c5fed9310VgnVCM100000082ca60aRCRD&vgnextchannel=e7801c2c9be44210VgnVCM100000082ca60aRCRD
(Source: USCIS website)
JohnK 6/16/2013 11:42:36 PM
Thank for the link. They did this about a year ago to improve the processing time.