18
There is no such process. A child of 12 is not allowed to choose.
The minimum age that the child can decide who he wants to live with is 18 years.
no see links below
Eighteen.
18. And it's not an absolute right; at the very least, the person he's moving in with has to be okay with it.
When you are 18 year old, you can choose where you want to live.
If the son wants to I believe he can. In my state (Georgia) the child can choose who he/she wants to live with at the age of 14.
When they are 18.
18.
A child can legally live alone by themselves at age 18 in Georgia. At age 14, a child can choose which parent they would rather live with.
Yes, legally at the age of twelve a child can choose which parent he / or she wants to live with and visits with.
When they are 18. Minors are not allowed to choose.