Missouri constitution
Article XI: corporations
Section 2

Corporations shall be organized only under general laws. No corporation shall be created, nor shall any existing charter be extended or amended by special law; nor shall any law remit the forfeiture of any charter granted by special act. All existing charters, or grants of special or exclusive privileges, under which a bona fide organization was not completed, and business was not being done in good faith at the adoption of this constitution, shall thereafter have no validity.