有關帶baby 回國的文件問題

don't think u have any problem.
1. passport is you applied for you child, when apply your child's passport, what ID you show? driver's license? passport? just bring that ID with u
2. do u sign the passport for your child?
3. u are daddy you don't need worry.
4. mom write a letter give you, the daddy, permision for this trip. mom say you are the dad then you are. this letter has your name and name used (on the birth certification). you don't need this (you just need mom's phone number) but it is so easy to do.