C.R.S. § 31-35-712
31-35-712. Owner to obtain permit - penalty
31-35-712. Owner to obtain permit - penalty. Any person making or causing to be made a connection of sewers serving property in any unincorporated territory, directly or indirectly, with a sewerage system of any city or town without a permit from said city or town and after the passage of the ordinance provided for in section 31-35-701 commits a class 2 misdemeanor.