83 Ill. Adm. Code 602.20
Definitions
Section 602.20 Definitions
"Act"
means the Public Utilities Act [220 ILCS 5].
"Office
of the public utility" means and includes only those offices maintained by
the public utility for the purpose of the public transacting business with the
public utility. It does not mean or include places of business maintained
primarily for another purpose, such as stores, banks, offices or organizations
other than the public utility, where arrangements may have been made for the
receipt of payments of bills due to the public utility or for the receipt of
requests for service or for the transaction of other incidental business
relating to the public utility, and it does not include a public utility office
maintained primarily for operation purposes or rendering utility services to
the public.
"Subcontractor"
means any contractor, subcontractor, agent, individual or other entity that
provide a services under contract or other payment arrangement to a public
utility for the performance of services related to the physical infrastructure
of the public water or sewer utility. Employees of the public utility are not
subcontractors. For purposes of this Part, "subcontractor" excludes
any contractor, subcontractor, agent, individual or other entity that makes
contact with the customer by telephone, in writing, or through any means other
than by personal contact.