greencard application for my parents - G-1145

dxiaohuih 2013-07-23 08:27:28 ( reads)

8老师，

I am applying for green cards for my parents. I plan to submit I-130, I-485, I-864, G-325 all together. May I submit one 'E_notification_g-1145'? Or should I submit two, one attached to I-130 and the other one attached to I-485?

Thank you very much!!!