No officer, agent, servant, or employee of any such company, who appears and testifies before the department of transportation under this chapter or chapter 5 of this title or in any civil or criminal proceedings instituted by the department of transportation under this chapter or chapter 5 of this title, shall be liable to indictment or presentment for any violation of this chapter or chapter 5 of this title about which such person so testifies.Acts 1897, ch. 10, § 10; Shan., § 3059a33; Code 1932, § 5409; T.C.A. (orig. ed.), § 65-318; Acts 1995, ch. 305, § 10.
Tennessee Legal Code