Sec. 30. (a) Except as provided in IC 25-4-1-11, a person registered as a professional engineer under this chapter is exempt from the provisions of any and all statutes in force in this state regulating the practice of architecture.
(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.