Mo. Rev. Stat. § 547.310: Defendant ordered arrested, when.

If the defendant shall have been recognized as herein provided, and shall fail to appear and receive judgment on such appeal or writ of error, or at any new trial that may have been ordered, the supreme court or the court below in which the judgment was rendered, or any judge of either court, shall cause such defendant to be arrested, upon process to be issued for that purpose.