转F2的I539 form也有三十天规定么?# Immigration - 落地生根s*e2019-04-29 07:041 楼听说OPT的I20的签字后的30天必须寄到uscisF2的I20上也有个签字日期,需要在那个日期的30天内递交539 form转F2么?
c*22019-04-29 07:042 楼Isn't the reason you requested F2 I-20 is to do COS or visa interview to getF2 status? why do you want to wait?