Section 32-11-655 - Irregularities in contracts and assessments(1) Whenever the board makes any contract pertaining to any project provided in this article or makes any assessment against any tract within any improvement district for any project authorized in this article and, in making such contract or assessment, acts in good faith and without fraud, each such contract and assessment shall be valid and enforceable as such, and the assessment shall be a lien upon the tract upon which the same purports to be a lien.(2) It shall be no objection to the validity of such contract, assessment, or lien that: (a) The contract for such project was not awarded in the manner or at the time required hereby, or otherwise;(b) The contract was made by an unauthorized officer or person if the same has been confirmed by the authorities of the urban district; and(c) The assessment is based upon an improper basis of benefits to the tract within the improvement district, unless it appears that the urban district authorities acted fraudulently or oppressively in making such assessment.L. 69: p. 806, § 168. C.R.S. 1963: § 89-21-168.