CODE OF VIRGINIA INTERESTED PERSONS AS COMPETENT WITNESSES (§ 64.2-405) No person is incompetent to testify for or against a will solely by reason of any interest he possesses in the will or the estate of the testator. HISTORY: Code 1950, §§ 64-53, 64-54; 1962, c. 338; 1968, c. 656, § 64.1-51; 2012, c. 614.