Indiana Code Title 12. Human Services § 12-23-18-2

Sec. 2. (a) Not later than February 28 of each year, each opioid treatment program must submit to the division a diversion control plan that:

(b) Not later than May 1 of each year, the division shall review and approve a plan submitted under subsection (a).

(c) If the division denies a plan submitted under subsection (a), the opioid treatment program must submit another plan not later than sixty (60) days after the denial of the plan.