Colorado constitution
Article IX
Section 12

There shall be nine regents of the university of Colorado who shall be elected in the manner prescribed by law for terms of six years each. Said regents shall constitute a body corporate to be known by the name and style of "The Regents of the University of Colorado."The board of regents shall select from among its members a chairman who shall conduct the meetings of the board and a vice­chairman who shall assume the duties of the chairman in case of his absence.