Mo. Rev. Stat. § 227.627: Closed records, when, open records, when.

All information of any kind submitted by a potential private partner to the commission under a request for approval as provided in section 227.606 or under a response to a request for proposal as provided in section 227.609 shall be a closed record under chapter 610; provided that, after the private partner and the commission execute the comprehensive agreement information provided by the private partner, the interim agreement and the comprehensive agreement shall be an open record under chapter 610.