Mo. Rev. Stat. § 456.7-707: Delivery of property by former trustee.

1. Unless a cotrustee remains in office or the court otherwise orders, and until the trust property is delivered to a successor trustee or other person entitled to it, a trustee who has resigned or been removed has the duties of a trustee and the powers necessary to protect the trust property.

2. A trustee who has resigned or been removed shall proceed expeditiously to deliver the trust property within the trustee's possession to the cotrustee, successor trustee, or other person entitled to it.