Colo. Rev. Stat. § 30-10-703
If a treasurer executes a bond pursuant to section 30-10-701(1), the condition of the bond shall be in substance as follows: Whereas, .............., was elected to the office of County Treasurer of the County of ............ on the ............ day of ............; Now, therefore, the condition of this obligation is such, that if the said .............. and the treasurer's deputy and all persons employed in the treasurer's office shall faithfully and promptly perform the duties of said office, and if the said .............. and the treasurer's deputies shall pay or invest according to law, all moneys that shall come to the hands of the treasurer, and shall render a just and true account thereof whenever required by said board of county commissioners, or by any provision of law, and shall deliver over to a successor in office, or to any other person authorized by law to receive the same, all moneys, securities, books, papers, and other things appertaining thereto or belonging to the treasurer's office, the above obligation to be void, otherwise to be in full force and effect; except that the surety shall in no event be liable for any loss caused by the failure or insolvency of the depository in which the county treasurer or the treasurer's deputies deposit any such public funds, or for any loss arising out of the investment of any such funds.
C.R.S. § 30-10-703