When he is 18.
no
see links
no
Only with the agreement of the custodial parent/obligee (which may include the State), and the courts.
The custodial parent is the parent with custody/guardianship of the child.
The stepparent is not responsible for the child. Yes in California
yes
see related link
The non-custodial parent should report the child abuse to the child services agency for an evaluation.The non-custodial parent should report the child abuse to the child services agency for an evaluation.The non-custodial parent should report the child abuse to the child services agency for an evaluation.The non-custodial parent should report the child abuse to the child services agency for an evaluation.
If you have joint custody, there is one parent that is the custodial parent. A child can move in with you if you are the custodial parent or you can file in court to change your status to the custodial parent. The child should want to live with you as well.
The non-custodial parent will be required to pay child support.The non-custodial parent will be required to pay child support.The non-custodial parent will be required to pay child support.The non-custodial parent will be required to pay child support.
In general, child support is based on ability to pay, not other factors such as whether the non-custodial parent is involved in the child's life.