Ind. Code § 4-22-8-3

Sec. 3. The publisher shall include in the Indiana Register every rule or other agency statement distributed under IC 4-22-2-40, IC 4-22-2-41, IC 4-22-7-5, IC 4-22-7-7, or another statute that requires the matter to be published in the Indiana Register. However, the publisher may publish a rule without publishing the full text of a matter incorporated by reference in the rule and may publish any other statement in summary form.