Mo. Rev. Stat. § 540.260
Current with changes from the 2023 Legislative Session
When there is not a concurrence of nine grand jurors in finding an indictment, the foreperson shall certify, under his hand, that such an indictment is not a true bill.
§ 540.260, RSMo
RSMo 1939 § 3927, A.L. 1989 S.B. 127, et al.