Section 37-13-111 - Public hearing; changes in proposed improvements or in area of improvement district(a) At the time and place specified in the notice, the governing body shall meet and proceed to hear and pass upon all objections and protests to the creation of the proposed district, the making of the proposed improvements, and the benefits accruing to any tract, lot or parcel of land therein. The hearing may be adjourned from time to time to a fixed future time and place. If at any time during the hearings, it appears to the governing body that changes in the proposed improvements or the proposed district should be made, which, after consultation with the public utilities concerned, appear to affect either the cost or feasibility of the improvements, the hearing shall be adjourned to a fixed future time and place and a new cost and feasibility report prepared on the basis of the contemplated changes. (b) If at any time during the public hearing the governing body is presented with a petition signed by more than fifty percent (50%) of the property owners of the proposed district protesting the proposed improvement and the petition is still outstanding at the close of the public hearing the district and project shall be abandoned. (c) After the hearing has been concluded and after all protests and objections have been considered, the governing body may make changes in the proposed improvements or in the area to be included in the district as it may consider necessary or desirable, provided the changes are not substantial. Notice and an opportunity to protest shall be given if substantial changes are desired by the governing body. The governing body shall either abandon the district and project or adopt a resolution establishing the district and authorizing the project, either as described in the notice or with changes made as above authorized. The resolution shall be published in the manner provided in W.S. 37-13-110 but need not be mailed.(d) If a resolution is adopted establishing the district, the resolution shall conclusively establish the regular organization of the district against all persons, unless an action contesting the validity of the organization is commenced in a court of competent jurisdiction within thirty (30) days after the adoption of the resolution. Thereafter, any action is barred and the organization of the district shall not be directly or collaterally questioned in any suit, action or proceeding.