Colorado Code
Part 5 - Improvement Districts and Special Assessments
§ 32-11.5-511. Division of Tract

If a tract is divided after a special assessment has been levied and divided into installments and before the collection of all the installments, the board may require the county assessor to apportion the uncollected amounts upon the several parts of the tract so divided proportionally based upon their valuation for assessment for taxes. The apportionment shall be conclusive on all parties, and all subsequent assessments shall be according to the apportionment.
Source: L. 2009: Entire article added, (SB 09-141), ch. 194, p. 870, § 1, effective April 30.