(a) If the necessity exists, the court may immediately accept the resignation of a guardian and appoint a successor guardian as provided by Section 1203.102(b).
(b) The court may not discharge a person resigning as guardian of the estate whose resignation is accepted under Subsection (a), or release the person or the sureties on the person's bond, until a final order has been issued, or a final judgment has been rendered, on the final account required under Section 1203.001.
Official text of the Texas Estates Code as published by the Texas Legislative Council.