Mo. Rev. Stat. § 173.003: Retirement and severance policies, uniformity requirement.

Retirement, severance and associated salary continuance policies and plans of approved public institutions, as defined in section 173.205, shall be applied uniformly, consistently and fairly to all similarly situated officials and employees of such approved public institutions; and no employee or official shall be singled out for retirement or severance benefits which are inconsistent with the formally adopted policies and plans of such approved public institutions.