Indiana Code Title 25. Professions and Occupations § 25-31-1-27

(1) practices or offers to practice engineering without being registered or exempted under the laws of this state;

(2) presents as the person's own the certificate of registration or the seal of another;

(3) gives any false or forged evidence of any kind to the board or to any member of the board in obtaining a certificate of registration;

(4) impersonates any other registrant;

(5) uses an expired, suspended, or revoked certificate of registration;  or

(6) otherwise violates this chapter;