77 Ill. Adm. Code 245.115
Complaints
Section
245.115Â Complaints
a)Â Â Â Â Â Â Â Â Complaints in regard to
agencies licensed under the Act and this Part may be submitted either in
writing, by telephone or by other electronic means to the IDPH
Central Complaint Registry.
b)Â Â Â Â Â Â Â Â The Department will
conduct an investigation of all complaints received. An appropriate
investigation may include but is not limited to record reviews and/or telephone
interviews, on-site surveys or a combination of methods.