For the purpose of calculating benefits of a member, years of service as an employee and twelfths of a year are to be used.
Mo. Rev. Stat. § 56.820
Partial years to be used in computation of creditable service
Effective: 28 Aug 1989; (L. 1989 S.B. 30)
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.