Complex sentence: In addition, where there is joint custody, in which the child has two custodial parents and no non-custodial parents, a custodial parent may be required to pay the other custodial parent.
Split into simpler sentences: In addition, where there is joint custody, in which the child has two custodial parents and no non-custodial parents. A custodial parent may be required to pay the other custodial parent.