(a) The court may require that service of citation in a proceeding to declare heirship be made by personal service on some or all of those named as distributees in the application filed under Section 202.005.
(b) If a distributee to be cited under Subsection (a) is absent from or is not a resident of this state, any disinterested person competent to make an oath that the citation was served may serve the citation.
Official text of the Texas Estates Code as published by the Texas Legislative Council.