Colo. Rev. Stat. § 31-4-213
It is the duty of the city manager to act as chief conservator of the peace within the city; to supervise the administration of the affairs of the city; to see that the ordinances of the city and the applicable laws of the state are enforced; to make such recommendations to the city council concerning the affairs of the city as seem desirable to him; to keep the city council advised of the financial conditions and future needs of the city; to prepare and submit to the city council the annual budget estimate; to prepare and submit to the city council such reports as are required by that body; to prepare and submit each month to the city council a detailed report covering all activities of the city, including a summary statement of revenues and expenditures for the preceding month, detailed as to appropriations and funds in such a manner as to show the exact financial condition of the city and of each department and division thereof as of the last day of the previous month; and to perform such other duties as may be prescribed by this part 2 or required of him by ordinance or resolution of the city council.
C.R.S. § 31-4-213
This section is similar to former § 31-3-213 as it existed prior to 1975.