To prevent neglect of client matters in the event of a sole practitioner’s death or disability, the duty of diligence may require that each sole practitioner prepare a plan, in conformity with applicable rules, that designates another competent lawyer to review client files, notify each client of the lawyer’s death or disability and determine whether there is a need for immediate protective action. — Illinois Supreme Court Rule 776, Appointment of Receiver in Certain Cases. Illinois Rules of Professional …