Utah Code Title 78B. Judicial Code § 78B-15-201. Establishment of parent-child relationship

(1)(a) The mother-child relationship is established between a woman and a child by:

(b) In this chapter, the presumption of maternity shall be treated the same as a presumption of paternity as established in Subsection 78B-15-201(2)(a).

(a) an unrebutted presumption of the man's paternity of the child under Section 78B-15-204;

(b) an effective declaration of paternity by the man under Part 3, Voluntary Declaration of Paternity Act, unless the declaration has been rescinded or successfully challenged;

(c) an adjudication of the man's paternity;

(d) adoption of the child by the man;

(e) the man having consented to assisted reproduction by a woman under Part 7, Assisted Reproduction, which resulted in the birth of the child; or

(f) an adjudication confirming the man as a parent of a child born to a gestational mother if the agreement was validated under Part 8, Gestational Agreement, or is enforceable under other law.