No member, employee or investigator of the Commission shall be required to give testimony in any court suit to which the Commission is not a party with regard to information obtained by such member or employee in the discharge of official duty.
47 Del. Laws, c. 254, § 10; 48 Del. Laws, c. 371, § 15; 26 Del. C. 1953, § 112; 59 Del. Laws, c. 397, § 1.