22. When a book mentioned in subparagraph 2 of the first paragraph of section 14 is acquired, the institution may require that the accredited bookstore, which is obliged to do so, include the following information on the bill:
(1) the list price of the book or collection in Canadian currency or the net Canadian price established by the exclusive distributor;
(2) the markup added to the net price;
(3) the list price or the Canadian net price and the reduced price at discount sales prescribed in section 16.