Terms Used In Texas Family Code 160.303

A presumed father of a child may sign a denial of his paternity. The denial is valid only if:
(1) an acknowledgment of paternity signed or otherwise authenticated by another man is filed under § 160.305;
(2) the denial is in a record and is signed or otherwise authenticated under penalty of perjury; and
(3) the presumed father has not previously:
(A) acknowledged paternity of the child, unless the previous acknowledgment has been rescinded under § 160.307 or successfully challenged under § 160.308; or
(B) been adjudicated to be the father of the child.