44 Ill. Adm. Code 1400.4515
Soybean Oil-based Ink
Section 1400
Section 1400.4515 Soybean
Oil-based Ink
Contracts requiring the
procurement of offset printing services shall
specify the use of soybean
oil-based ink or vegetable oil-based ink unless
the Chief Procurement
Officer or a designee
determines that another type of ink is required to
assure high quality and reasonable pricing of the printed product
. [30 ILCS
500/45-15]