(1) Except as otherwise provided in Subsection (2), the husband of a wife who gives birth to a child by means of assisted reproduction may not challenge his paternity of the child unless: (a) within two years after learning of the birth of the child he commences a proceeding to adjudicate his paternity; and (b) the tribunal finds that he did not consent to the assisted reproduction, before or after the birth of the child.

(a) within two years after learning of the birth of the child he commences a proceeding to adjudicate his paternity; and

(b) the tribunal finds that he did not consent to the assisted reproduction, before or after the birth of the child.

(2) A proceeding to adjudicate paternity may be maintained at any time if the tribunal determines that: (a) the husband did not provide sperm for, or before or after the birth of the child consent to, assisted reproduction by his wife; (b) the husband and the mother of the child have not cohabited since the probable time of assisted reproduction; and (c) the husband never openly treated the child as his own.

(a) the husband did not provide sperm for, or before or after the birth of the child consent to, assisted reproduction by his wife;

(b) the husband and the mother of the child have not cohabited since the probable time of assisted reproduction; and

(c) the husband never openly treated the child as his own.

(3) The limitation provided in this section applies to a marriage declared invalid after assisted reproduction.