Effective 28 Aug 1939
540.220. Grand juror as witness, when. — If a grand juror knows of the commission of an indictable offense, or any material fact touching the same, he must declare such fact to his fellows, and be sworn as a witness upon the investigation before them.
--------
(RSMo 1939 § 3930)
Prior revisions: 1929 § 3541; 1919 § 3886; 1909 § 5094