Section 32-11-619 - Cooperative construction(1) In the case of construction work done by agreement with the urban district and with one or more public bodies or with the federal government (or any combination thereof) for any project or any portion thereof in any improvement district, the urban district may enter into and carry out any contract or may establish or comply with the rules and regulations concerning labor and materials and other related matters in connection with any project or any portion thereof, as the district may deem desirable or as may be requested by the federal government or by any public body which is a party to any such contract with the district that may assist in the financing of any project or any part thereof, regardless of whether the district is a party to any construction contract or to any other contract pertaining to incurring costs of the project.(2) Any project, any portion of the cost of which may be defrayed by the urban district by the levy of assessments under this article, may be acquired with the cooperation and the assistance of, or under a contract let by, or with labor, or supplies and materials, or all of such furnished by any one or more such public bodies or by the federal government (or any combination thereof).(3) Advantage may be taken of any offer from any source to complete any project on a division of expense or responsibility.(4) The engineer, on behalf of and in the name of the urban district, is authorized to acquire or improve, or acquire and improve, any such project in such a manner when so authorized by the resolution creating the improvement district or by any amendment thereto.L. 69: p. 793, § 132. C.R.S. 1963: § 89-21-132.