Mo. Rev. Stat. § 41.930
Average earnings, how determined.
41.930. Average earnings, how determined. — The average earnings of a member, for purposes of sections 41.900 to 41.940 , shall be his civilian earnings, current military earnings or the compensation paid under the provisions of section 41.430 , whichever is greater.
(L. 1967 p. 119 § 4, A.L. 1982 S.B. 715) Effective 4-30-82