9. The powers of the Public Curator as curator ex officio to a mental patient shall cease pleno jure:(a) when the Public Curator receives a certificate from the director of professional services or a physician authorized by the director attesting, upon a written recommendation stating the reasons therefor from a psychiatrist who has examined the mental patient, that the patient is capable of administering his property;
(b) when the certificate of incapacity has been cancelled by a final judgment of the court.