1. Except as otherwise provided in section 452.755, a court of this state that has made a child custody determination consistent with section 452.740 or 452.750 has exclusive continuing jurisdiction over the determination until:

(1) A court of this state determines that neither the child, the child and one parent, nor the child and a person acting as a parent have a significant connection with this state, and that substantial evidence is no longer available in this state concerning the child’s care, protection, training and personal relationships; or

Terms Used In Missouri Laws 452.745

  • Custody: means joint legal custody, sole legal custody, joint physical custody or sole physical custody or any combination thereof. See Missouri Laws 452.375
  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • person: may extend and be applied to bodies politic and corporate, and to partnerships and other unincorporated associations. See Missouri Laws 1.020
  • State: when applied to any of the United States, includes the District of Columbia and the territories, and the words "United States" includes such district and territories. See Missouri Laws 1.020

(2) A court of this state or a court of another state determines that neither the child, nor a parent, nor any person acting as a parent presently resides in this state.

2. A court of this state that has exclusive continuing jurisdiction under this section may decline to exercise its jurisdiction if the court determines that it is an inconvenient forum under section 452.770.

3. A court of this state that has made a child custody determination and does not have exclusive continuing jurisdiction under this section may modify that determination only if it has jurisdiction to make an initial determination under section 452.740.