(a) The court may order genetic testing of a person who is believed to have an identical sibling if evidence suggests the sibling may be the genetic parent of the child.

(b) If more than one sibling is identified as a genetic parent of the child, the court may rely on nongenetic evidence to adjudicate which sibling is a genetic parent of the child. (Added 2017, No. 162 (Adj. Sess.), § 1.)