34.209. The state, any agency of the state, or any instrumentality thereof, when engaged in procuring or letting contracts for construction of a project that is funded by greater than fifty percent of state funds, shall ensure that bid specification, project agreements, and other controlling documents entered into, required, or subject to approval by the state, agency, or instrumentality do not:
(1) Require or prohibit bidders, offerors, contractors, or subcontractors to enter into or adhere to agreements with one or more labor organizations on the same or related projects; or
(2) Discriminate against bidders, offerors, contractors, or subcontractors for entering or refusing to enter or to remain signatory or otherwise adhere to agreements with one or more labor organizations on the same or related construction projects.
(L. 2007 S.B. 339)
Missouri General Assembly