Nath v. Gonzales, 467 F.3d 1185 (9th Cir. November 3, 2006)(court of appeals standard of review of denial of motion to reopen removal proceedings after conviction has been vacated: "We review the BIA's ruling on the motion to reopen for an abuse of discretion and will reverse the denial of the motion to reopen only if the BIA acted " arbitrarily, irrationally, or contrary to law. " Maravilla Maravilla v. Ashcroft, 381 F.3d 855, 857 (9th Cir.2004) (quoting Singh v. INS, 213 F.3d 1050, 1052 (9th Cir.2000)).").