Colorado constitution
Article XII
Section 3

No person who is now or hereafter may become a collector or receiver of public money, or the deputy or assistant of such collector or receiver, and who shall have become a defaulter in his office, shall be eligible to or assume the duties of any office of trust or profit in this state, under the laws thereof, or of any municipality therein, until he shall have accounted for and paid over all public money for which he may be accountable.