Missouri Laws > § 8.640 Missouri Laws 8.640 – Exempt buildings and facilities Current as of: 2023 | Check for updates | Other versions Terms Used In Missouri Laws 8.640Contract: A legal written agreement that becomes binding when signed. The provisions of sections 8.610 to 8.650 shall not apply to any building or facility for which the contract for planning or design was awarded prior to August 28, 1989. Previous sectionNext section Chapter 8 Contents