Ind. Code § 22-9-10-10

Sec. 10. Notwithstanding section 9 of this chapter, it may be a defense to a charge of discrimination under this chapter that an alleged application of qualification standards, tests, or selection criteria that screen out or tend to screen out or otherwise deny a job or a benefit to a veteran with a disability has been shown to be job related and consistent with business necessity, and performance cannot be accomplished by reasonable accommodation, as required under IC 22-9-5-21.