I found this link and also a pdf on their site and it seems very latest. Wanted to share with the members here.
http://www.uscis.gov/portal/site/us...nnel=68439c7755cb9010VgnVCM10000045f3d6a1RCRD
http://www.uscis.gov/portal/site/us...nnel=68439c7755cb9010VgnVCM10000045f3d6a1RCRD