\nIn all trials for the offense of hazing any student or other person subpoenaed as a witness in behalf of the State shall be required to testify if called upon to do so: Provided, however, that no student or other person so testifying shall be amenable or subject to indictment on account of, or by reason of, such testimony. (1913, c. 169, s. 8; C.S., s. 4220.)
North Carolina Legal Code