N.D. Cent. Code § 14-20-13: (303) Denial of paternity

A presumed father 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 pursuant to section 14-20-15;

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a.Acknowledged his paternity, unless the previous acknowledgment has been rescinded pursuant to section 14-20-17 or successfully challenged pursuant to section 14-20-18; or

b.Been adjudicated to be the father of the child.