Ind. Code § 4-22-2.3-3

Sec. 3. The director of the department of natural resources may adopt interim rules under the interim rule procedures in IC 4-22-2-37.2 to temporarily modify or suspend a rule described in IC 14-22-2-6 (fish and wildlife rules). An interim rule authorized under this section expires not later than one (1) year after the rule is accepted for filing by the publisher of the Indiana Register and may not be continued in another interim rule.