If an assignee dies before the closing of the assignee's trust, or in case any assignee shall fail or neglect for the period of twenty days after the making of any assignment to file an inventory and valuation, and give bond as required by this chapter, the district court of the county where such assignment may be recorded, on the application of any person interested, shall appoint some person to execute the trust, who shall, on giving bond with sureties as required of an assignee, have all of the powers of the assignee first appointed, and be subject to all the duties hereby imposed.
Iowa Code § 681.29