According to ilw.com the biggest immigration law publisher online, USCIS’s immigration forms page [last visited 07/31/07, 3pm ET]
http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=db029c7755cb9010VgnVCM10000045f3d6a1RCRD&vgnextchannel=db029c7755cb9010VgnVCM10000045f3d6a1RCRD
states that Form I-129F Fiancee Petition and Form I-290B Notice of Appeal require the new 7/30/07 version and that all previous versions will be not accepted (the I-765 Form now states that previous editions are accepted).
Visa Lawyer Blog

