(1) The board of trustees of a special district may at any time file a validation petition.
(2) Each validation petition shall:
(a) describe the eligible function for which a validation order is sought;
(b) set forth:
(i) the facts upon which the validity of the eligible function is founded; and
(ii) any other information or allegations necessary to a determination of the validation petition;
(c) be verified by the chair of the board of trustees; and
(d) be filed in the district court of the county in which the district's principal office is located.
(3) A special district may amend or supplement a validation petition:
(a) at any time before the hearing under Section 17B-1-1203; or
(b) after the hearing under Section 17B-1-1203, with permission of the court.