Indiana Code Title 4. State Offices and Administration § 4-23-7.1-27

(a) Keep at least two (2) copies of each Indiana state document as permanent reference copies.

(b) Send two (2) copies of each Indiana state document to the Library of Congress excluding those where other provisions for distribution are made by law.

(c) Designate the four (4) state university libraries and certain selected Indiana public, school and college libraries in the several geographical sections of the state as secondary depository libraries to receive one (1) copy of those Indiana state documents which are of general interest.  Selection of secondary depository libraries shall be made by the state library, based on a determination that the libraries selected will keep the documents readily accessible for use, and will render assistance for their use to qualified patrons without charge.

(d) Prepare, and issue quarterly, complete lists of state issued documents which were issued during the immediately preceding quarter.  These lists shall be cumulated and printed annually, at the end of each calendar year.  Copies of these lists shall be distributed by the state library to state departments and agencies, and to public and college libraries within the state.