Mo. Rev. Stat. § 8.687
Bond not required for construction manager — law not applicable if ...
8.687. Bond not required for construction manager — law not applicable if construction done by public employees. — 1. A construction manager shall not be deemed a "contractor" for the purposes of section 107.170 .
2. Nothing contained in sections 8.675 to 8.687 shall apply to a public body doing work when the construction is done by employees of the public body.
(L. 1993 S.B. 241 § 1 subsecs. 7, 8)