Indiana Code Title 5. State and Local Administration § 5-22-15-16

Sec. 16.  (a) This section does not apply when the purchase description is limited to a supply that meets the description set forth in subsection (b).

(b) There is a price preference for supplies that contain recycled materials or post-consumer materials.

(c) The amount of the price preference and the recycled materials' composition of the supplies must be set by one (1) of the following:

The preference shall be set to maximize the use of recycled materials when economically practical.

(d) A price preference set under subsection (c) may not be less than ten percent (10%) or exceed fifteen percent (15%).