Utah Code § 4-12-103

(1) The department is authorized, subject to Title 63G, Chapter 3, Utah Administrative Rulemaking Act, to make and enforce rules to administer and enforce this chapter and may cooperate with, or enter into agreements with, other agencies of this state, other states, and agencies of the United States in the administration and enforcement of this chapter. (2) The department shall by rule adopt the following, unless the department determines that they are inconsistent with the provisions of this chapter or are not appropriate to conditions that exist in this state: (a) the Official Definitions of Feed Ingredients and Official Feed Terms adopted by the Association of American Feed Control Officials and published in the official publication of that organization; and (b) any federal regulation made pursuant to the authority of the Federal Food, Drug, and Cosmetic Act, U.S.C. Sec. 301 et seq., unless the department does not have the authority under this chapter to make a corresponding rule.