Colo. Rev. Stat. § 30-20-609
Except for a district formed for the purposes authorized in section 30-20-603 (11.5), at the time specified in the notice required pursuant to section 30-20-608(1) or at some adjourned time, the board shall hear and determine all such complaints and objections and may make such modifications and changes as may seem equitable and just or may confirm the first apportionment. The board shall, by resolution, assess the cost of the improvements, and the passage of the resolution shall be prima facie evidence of the fact that the property assessed is benefited in the amount of the assessments and that the assessments have been lawfully levied.
C.R.S. § 30-20-609
This section was originally numbered as § 30-20-608 in C.R.S. 1973 but was renumbered on revision in the 1977 replacement volume for ease of location.