A. The curator shall be discharged from his duties for any of the following reasons:
(1) Upon the interdiction of the incompetent person under existing law.
(2) Upon proper proof to the court that the incompetent person has become sufficiently competent to administer his public assistance benefits.
(3) Upon the signing of an order by the court that made the original appointment, upon its own motion, or otherwise, terminating the appointment of the curator for any other reason.
B. Upon being discharged, the curator shall render a full and final accounting to the court of his administration; and upon so doing, the curator shall be relieved from any further responsibility and his bond shall be cancelled and whatever other security may have been given shall be released.