Ind. Code § 31-9-2-10.3

Sec. 10.3. "Blind", for purposes of IC 31-25-3, IC 31-25-4, IC 31-28-1, IC 31-28-2, and IC 31-28-3, means an individual who has vision in the better eye with correcting glasses of 20/200 or less, or a disqualifying visual field defect as determined upon examination by an ophthalmologist or optometrist who has been designated to make such examinations by the local office and approved by the department.