Mo. Rev. Stat. § 87.250
Current with changes from the 2023 Legislative Session
All members who are firemen on or after the effective date of this section and their beneficiaries shall receive benefits as provided by sections 87.120 to 87.370, and all members and retired members who are not firemen as of the effective date of this section and their beneficiaries shall receive benefits as provided by the laws in effect prior thereto.
§ 87.250, RSMo