Colorado constitution
Article XX
Section 13

Sections 10 through 13 of this article shall be in all respects self-executing and shall be construed so as to supersede any conflicting constitutional or statutory provision that would otherwise impede the creation of the city and county of Broomfield or limit any of the provisions of those sections. Except as otherwise provided in sections 10 through 13, said sections shall be effective on and after November 15, 2001. After the adoption of the constitutional provisions creating and governing the city and county of Broomfield, the general assembly may appropriate funds, if necessary, in cooperation with the city and county of Broomfield to implement these constitutional provisions at the state level.