Indiana Code Title 20. Education § 20-27-9-10

Sec. 10. (a) The governing body of a school corporation may allow the use of a school bus for the transportation of agricultural workers engaged in cultivating, producing, or harvesting crops.

(b) A school bus used under this section may transport only the school bus driver, a supervisor or foreman, students, and enrolled college or university students.

(c) When a school bus is used to transport agricultural workers, a sign shall be displayed on the front and on the rear of the school bus.  The sign must carry the words “Agricultural Workers” in letters at least four (4) inches in height.  These signs may be removed or covered whenever the school bus is not being used to transport agricultural workers.

(d) Notwithstanding any other provision of this article or IC 9, if a school bus:

the out-of-state school bus may be operated for not more than sixty (60) days in a calendar year in Indiana without meeting the inspection and safety requirements of this article.

(e) Before operating a school bus described in subsection (d), an individual must: