(a) A person interested in an estate may, at any time before the court has acted on a claim, appear and object in writing to the approval of the claim or any part of the claim.
(b) If a person objects under Subsection (a):
(1) the parties are entitled to process for witnesses; and
(2) the court shall hear evidence and render judgment as in ordinary suits.
Official text of the Texas Estates Code as published by the Texas Legislative Council.