Mo. Rev. Stat. § 452.250: Proceedings on such petition — appeal allowed, when and where.

The same proceedings shall be had in relation to such petition as the law requires in other proceedings before circuit judges, and in relation to enforcing the orders and decrees, except that no appeal shall be allowed to the supreme court, or court of appeals, from any order or decree, on the part of the person's spouse, until he or she has indemnified the petitioner for all delays and costs, in such manner as the court shall direct.