735 ILCS 5/12-816: Assignment, transfer or other disposition.

No assignment, transfer or other disposition by an heir or distributee of his or her interest in the possession of an administrator or executor shall defeat the deduction order, unless (1) prior to the service of summons upon the administrator or executor, the transfer or other disposition is reduced to writing and (2) the writing is filed in the office of the clerk of the court appointing the executor or administrator.