Colorado Revised Statutes Title 32. Special Districts § 32-11-641. Transfer of roll to county treasurer

(1) Upon the expiration of such fifteen-day period for any such appeal, the secretary shall forthwith note on the assessment roll or by separate instrument each assessment, if any, the regularity, validity, or correctness of which is challenged in such an action or suit.

(2) Thereupon the secretary shall forthwith certify under the seal of the urban district and transmit to the county treasurer of each county in which the improvement district is located, wholly or in part, the assessment roll with the assessment resolution, with a notation of any pending legal actions and suits and with the secretary's warrant for the collection of the assessments levied against the assessable property within the county. The county treasurer shall receipt for the same and all such rolls shall be numbered for convenient reference.