Mo. Rev. Stat. ยง 99.640
99.640 Master plan โ municipalities authorized to prepare.
99.640. Master plan โ municipalities authorized to prepare. โ The governing body of any municipality or county, which is not otherwise authorized to establish a planning agency with power to prepare a master plan for the physical development of the community, is hereby authorized and empowered to prepare such a master plan for the purposes of initiating and carrying out a land clearance project under this law.
(L. 1951 p. 300 ยง 24)