Indiana Code Title 14. Natural and Cultural Resources § 14-11-1-4

Sec. 4. (a) The commission may have prepared the technical and nontechnical literature and information relating to matters within the field of work of the department or a division of the department that the commission considers suitable and worthy of publication.  The commission shall disseminate the literature and information through the public press and otherwise.  The commission may, with the approval of the governor, publish the literature and information in bulletin form.

(b) The literature and information shall be paid for out of money appropriated for the expenses of the department.