§ 152.205. NOTICE; OPPORTUNITY TO BE HEARD;
JOINDER. (a) Before a child custody determination is made under
this chapter, notice and an opportunity to be heard in accordance
with the standards of Section 152.108 must be given to all persons
entitled to notice under the law of this state as in child custody
proceedings between residents of this state, any parent whose
parental rights have not been previously terminated, and any person
having physical custody of the child.
(b) This chapter does not govern the enforceability of a
child custody determination made without notice or an opportunity
to be heard.

(c) The obligation to join a party and the right to
intervene as a party in a child custody proceeding under this
chapter are governed by the law of this state as in child custody
proceedings between residents of this state.