按照您写的,我应该送交给CSC,而不是根据所在地的去提交。不知我理解是否有错。
是不是支持理由来自这里
You are a dependent spouse or child applying for change of status as a dependent to E-1, E-2, H-4, L-2, O-3, P-4,to
mail the file to the same Service Center that approved the principal’s I-129 and change of status or extension application. Include a copy of the principal’s approval notice.
多谢