Hawaii Revised Statutes Division 3. Property; Family § 584A-601

(1) Before the child becomes an adult;  or

(2) After the child becomes an adult, but only if the child initiates the proceeding.

(1) Is identified under section 584A-705 as a genetic parent of the child and the identification is not successfully challenged under section 584A-705;

(2) Admits parentage in a pleading, when making an appearance, or during a hearing;  the court accepts the admission;  and the court determines the alleged genetic parent to be a parent of the child;

(3) Declines to submit to genetic testing ordered by the court or the child support enforcement agency, in which case the court may adjudicate the alleged genetic parent to be a parent of the child even if the alleged genetic parent denies a genetic relationship with the child;

(4) Is in default after service of process and the court determines the alleged genetic parent to be a parent of the child;  or

(5) Is neither identified nor excluded as a genetic parent by genetic testing and, based on other evidence, the court determines the alleged genetic parent to be a parent of the child.