Colorado constitution
Article V
Section 48.4

If any provision of sections 46 through 48.3 of this article V is found by a court of competent jurisdiction to be unconstitutional, or if any application of these sections is found by such a court to be unconstitutional, such invalidity shall not affect other provisions or applications of the remaining provisions of these sections that can be given effect without the invalid provision or application. The provisions of sections 46 through 48.3 of this article V are deemed and declared severable.