Utah Code Ann. § 17B-1-1202 – Authority to file a validation petition -- Petition requirements -- Amending or supplementing a validation petition.

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