Versions of Missouri Laws 393.1620 - Average and excess method, allocation of costs -- limitation on commission .. on LawServer 2024 Missouri Laws 393.1620 – Average and excess method, allocation of costs — limitation on commission .. 2023 Missouri Laws 393.1620 – Average and excess method, allocation of costs — limitation on commission .. 2022 Missouri Laws 393.1620 – Average and excess method, allocation of costs — limitation on commission …