"Electronic notification delivery system" means a computer program that notifies interested parties of a unit of local government's action and that may have features that confirm physical addresses and email addresses, confirm ownership, and confirm receipt of an electronic notification.
"Electronic notification recipient" means a person who affirmatively informs a unit of local government or county officer that he or she would like to receive electronically a notification that would have been sent by the unit of local government or county officer via United States mail.
50 ILCS 55/10