I'm filing the I-131, "Rentry permit" for my parents. Noted on page 4 of the intruction, for Rerenty permit, "You must attach 1. A copy of the front and back of your Form I -551",
is it the Green card?
-Correct.
Besides green card copy, any other document needed?
-Check I-131 Instructons such as copy of passport, photos, etc.
how long is the processing time now?
-2 to 3 months normally.