a passport requires both signatures
Passports give you permission to leave your country, visas are permission from another country that allows you to visit there.
no, only if you are going out of the country. I just traveled out of state with my 2 children and I have sole physical custody, it was no problem.
If you go as a tourist, your wallet is all the permission you need. Otherwise, permission is granted to workers who qualify -- mentally and physically -- to work in Antarctica using their required skills.
no they can not
no
With permission from their country.
You can leave the country in age 17+
not without the permission of the court or the other parent. check link on what to offer.
If you have permission by the government to enter the country (for visit, work, school, etc...) then you are a LEGAL alien If you DO NOT have permission by the government to enter the country, then you are an ILLEGAL alien
What should a notarized permission letter to take a child out of the country with one parent say?
Yes at least in the UK they can without permission. It will depend what Country you are in I suppose.
No