NEW : Deal would allow non - U.S. troops to stay into 2009 . NEW : Agreement to set March 2009 the deadline for those troops . Also examining options in case Iraqi Parliament does n't OK it . Sadrists oppose any extension of the presence of foreign troops in Iraq .
NEW : Deal would permit non-U.S. troops to stay into 2009 . NEW : Agreement would set July 31 withdrawal deadline for those troops . U.K. examining options in case Iraqi Parliament does n't OK deal . Sadrists oppose any extension of the presence of foreign troops in Iraq .