Utah Code § 17C-2-107
§ 17C-2-107. Urban renewal project area plan to be adopted by community legislative body.
(1) An urban renewal project area plan approved by board resolution under Section 17C-2-106 may not take effect until: (a) it has been adopted by ordinance of the legislative body of the community that created the agency; and (b) notice under Section 17C-2-108 is provided. (2) Each ordinance under Subsection (1) shall: (a) be adopted by the community legislative body after the board's approval of a resolution under Section 17C-2-106; and (b) designate the approved project area plan as the official urban renewal plan of the project area.