83 Ill. Adm. Code 501.40
Complaints
Section 501.40 Complaints
a) A
utility or alternative gas supplier shall investigate each complaint received.
The utility or alternative gas supplier shall acknowledge the receipt of all
written complaints orally or in writing.
b) A
utility or alternative gas supplier shall document each complaint and make any
records required by this Part available to Commission personnel upon request.
Each record shall contain, at a minimum, the name and address of the
complainant, the time of day and the date received, the nature of the
complaint, the result of the investigation or analysis, when and by whom the
investigation or analysis was conducted, the final disposition of the
complaint, and the date of disposition.
c) A
utility shall keep records of complaints related to pressure regulation or
accuracy of metering equipment or data, other than requests for meter rereads,
in the following manner. A utility will keep an index or file containing all
complaints for three years, separated by year. If a utility chooses to maintain
an index of these complaints, the index shall contain enough information to
allow access to individual records of each complaint.
d) The provisions of this
Section shall apply only to:
1) Natural
gas public utilities; and
2)
Alternative
gas suppliers serving residential or small commercial customers and only to the
extent
the
alternative gas suppliers provide services to residential or
small commercial customers
. [220 ILCS 5/19‑111(a)]