If, for any abandoned residential property, the municipality engaged in any activity on more than one occasion during the course of one year, then the municipality may combine any or all of the costs of each of those activities into a single notice of lien.
"Abandoned residential property" means any type of permanent residential dwelling unit, including detached single family structures, and townhouses, condominium units and multifamily rental apartments covering the entire property, and manufactured homes treated under Illinois law as real estate and not as personal property, that has been unoccupied by any lawful occupant or occupants for at least 90 days, and for which after such 90 day period, the municipality has made good faith efforts to contact the legal owner or owners of the property identified on the recorded mortgage, or, if known, any agent of the owner or owners, and no contact has been made. A property for which the municipality has been given notice of the order of confirmation of sale pursuant to subsection (b-10) of Section 15-1508 of the Code of Civil Procedure shall not be deemed to be an abandoned residential property for the purposes of subsection (d) of Section 11-20-7, subsection (d) of Section 11-20-8, subsection (d) of Section 11-20-12, subsection (e) of Section 11-20-13, and Section 11-31-1.01 of this Code.
"MERS program" means the nationwide Mortgage Electronic Registration System approved by Fannie Mae, Freddie Mac, and Ginnie Mae that has been created by the mortgage banking industry with the mission of registering every mortgage loan in the United States to lawfully make information concerning each residential mortgage loan and the property securing it available by Internet access to mortgage originators, servicers, warehouse lenders, wholesale lenders, retail lenders, document custodians, settlement agents, title companies, insurers, investors, county recorders, units of local government, and consumers.
65 ILCS 5/11-20-15.1