Mo. Rev. Stat. § 40.330: Parole or countersign giving to person not entitled or giving improperly to entitled person — court-martial.

Any person subject to sections 40.005 to 40.490 who discloses the parole or countersign to any person not entitled to receive it, or who gives to another who is entitled to receive and use the parole or countersign a different parole or countersign from that which, to the person's knowledge, he was authorized and required to give, shall be punished as a court-martial may direct.