Texas Family Code - FAM § 160.705. Limitation on Husband's Dispute of Paternity

(1) before the fourth anniversary of the date of learning of the birth of the child he commences a proceeding to adjudicate his paternity; and

(2) the court finds that he did not consent to the assisted reproduction before or after the birth of the child.

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

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

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