Ind. Code § 25-31-1-30
(b) This chapter does not apply to an individual registered as an architect under IC 25-4-1 . An architect, however, who is registered under IC 25-4-1 and exempted from this chapter may not use the designation "engineer" in any form or manner unless the architect is registered under this chapter.
Formerly: Acts 1935, c.148, s.30; Acts 1967, c.95, s.2. As amended by Acts 1982, P.L.154, SEC.108; P.L.215-1993, SEC.30.