§ 90.603. Disqualification of witness
90.603. Disqualification of witness
A person is disqualified to testify as a witness when the court determines that the person is:
(1) Incapable of expressing himself or herself concerning the matter in such a manner as to be understood, either directly or through interpretation by one who can understand him or her.
(2) Incapable of understanding the duty of a witness to tell the truth.