Utah Code Title 78B. Judicial Code § 78B-15-608. Authority to deny motion for genetic testing or disregard test results

(a) the conduct of the mother or the presumed or declarant father estops that party from denying parentage; and

(b) it would be inequitable to disrupt the father-child relationship between the child and the presumed or declarant father.

(a) the length of time between the proceeding to adjudicate parentage and the time that the presumed or declarant father was placed on notice that he might not be the genetic father;

(b) the length of time during which the presumed or declarant father has assumed the role of father of the child;

(c) the facts surrounding the presumed or declarant father's discovery of his possible nonpaternity;

(d) the nature of the relationship between the child and the presumed or declarant father;

(e) the age of the child;

(f) the harm that may result to the child if presumed or declared paternity is successfully disestablished;

(g) the nature of the relationship between the child and any alleged father;

(h) the extent to which the passage of time reduces the chances of establishing the paternity of another man and a child-support obligation in favor of the child; and

(i) other factors that may affect the equities arising from the disruption of the father-child relationship between the child and the presumed or declarant father or the chance of other harm to the child.