(225 ILCS 45/7.3)
Service by the Comptroller of any notice requiring a
person to file a statement or report shall be made:
(1) personally by delivery of a duly executed copy
thereof to the person to be served or, if that person is not a natural person, in the manner provided in the Civil Practice Law when a complaint is filed; or
(2) by mailing by certified mail a duly executed copy
thereof to the person to be served at his or her last known abode or principal place of business within this State.
(Source: P.A. 89-615, eff. 8-9-96.)