Ind. Code § 25-10-1-5

Sec. 5. Any applicant may, upon the payment of a fee established by the board, be granted a license, without an examination, providing that the applicant submits satisfactory evidence to the board that the applicant has been licensed to practice chiropractic in another state for at least three (3) years under qualifications substantially equivalent to those specified in this chapter for a license to practice chiropractic.