It is unlawful for any retail dealer in textbooks to sell any books listed on the sworn statement published on the retail dealer's website at a price to exceed a 15% advance on the net prices as so listed.
105 ILCS 5/28-7
Retail prices of books
P.A. 101-17, eff. 6-14-19.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.