Indiana Code Title 20. Education § 20-26-17-3

Sec. 3. The employer share of the cost of coverage under a health plan provided by a school corporation for the school corporation's employees may not exceed by more than twelve percent (12%) the employer share of the cost of coverage under the same type of health plan:

for any twelve (12) month period beginning on the first health plan issue or renewal date that occurs after December 31, 2011.