Mo. R. Civ. P. 84.21
As amended through May 1, 2024
Garnishees claiming any allowance in an appellate court must do so on or before a final submission of the cause on briefs. They shall accompany the claim for allowance with a sworn statement of expenditures paid or incurred upon the appeal. A copy of the claim shall be served on the opposing party who shall have ten days thereafter in which to file objections thereto.
Mo. R. Civ. P. 84.21