Mo. Rev. Stat. § 215.318: Agreement to supersede municipal or county ordinances — owners not required to request subsidies.

1. The provisions of any agreement to grant additional subsidies to an owner shall supersede any municipal or county ordinance covering the same subject matter.

2. Nothing contained in sections 215.300 to 215.318 shall be construed to require an owner to enter into any agreements referred to in such sections or to accept subsidies set out in these sections.