请问办豁免是一定要是J1吗。以前是J1,但现在不是(如F-1,B-1)可以申请豁免吗?
还有DOS 需要现在是J1并有offer letter 吗?DOS 会到J1单位联系吗?
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2
F-1,可以申请豁免, B-1 is difficult. You need at least 6 months period in
USA when you apply for J waiver according to Emabssy rule, see top 6 post
for detail.