At 18 a child is an adult and can live where they want. You can run into issues with school jurisdictions if the child is still in school. Be sure you check the rules with the office at your school before you make a move.
no see links
With the court's permission.
Well if the noncustodial parent wishes to take the kid the judge might give the parent custody if there is not a bad reason the parent did not get custody in the first place hope I helped you
No, see link
Yes.
Not as long as it doesn't interfere with the access rights.
Yes, it can. Moving in with the other parent is grounds for "flipping" child support payments. However, this must be done by court order.
You need parental consent to move until you are 18.
As long as the NCP - and CP for that matter - abides by the court order, and provides phone access, then the other parent doesn't need the address of every place the child will be visiting. The permanent residence, however, needs to be known.
Yes, that would have to be changed in court.
age 18see links
Not arbitrarily. He or she could request the court to issue such an order, but the decision would be made by the judge hearing the case.