CO Const., Article VIII, Section 2

Seat of government - where located. The general assembly shall have no power to change or to locate the seat of government of the state, which shall remain at the city and county of Denver. Source: Entire article added, effective August 1, 1876, see L. 1877, p. 53. L. 88: Entire section amended, p. 1454, effective upon proclamation of the Governor, L. 89, p. 1657, January 3, 1989.