(30 ILCS 105/15c)
(from Ch. 127, par. 151c)
The item "printing" when used in an appropriation Act means and
includes expenditures for contracted services, materials and supplies where
the principal function or purpose of the resulting product is the dissemination
of printed information. These costs include all types of printing processes
such as letterpress, offset and gravure, but not expenditures included in
"commodities" as defined in Section 15b and "electronic data processing"
as defined in Section 24.1.
(Source: P.A. 81-1192.)