C.R.S. § 39-10-109

(1) Repealed. (2) Intentionally left blank —Ed. (a) As soon as practicable after June 15, the treasurer shall prepare a list of all persons delinquent in the payment of taxes on personal property and shall notify each such person by mail of the amount of delinquent personal property taxes and delinquent interest due and owing thereon to and including the last day of the month in which such notice is mailed. Such notice shall also state that, unless payment of the amount of such unpaid personal property taxes and delinquent interest thereon are paid by August 31, publication of such delinquency will be made during the month of September. (b) This subsection (2) is effective January 1, 1992.