Mo. Rev. Stat. § 190.840
Nonseverability clause.
190.840. Nonseverability clause. — Notwithstanding the provisions of section 1.140 to the contrary, the provisions of this act * shall be nonseverable, and if any provision is for any reason held to be invalid, such decision shall invalidate all of the remaining provisions of this act * .
(L. 2011 S.B. 62 § 1) *"This act" contained numerous sections. Consult Disposition of Sections table for a definitive listing.