Washington Revised Code Title 26. Domestic Relations § 26.26A.440. Adjudicating claim of de facto parentage of child

(a) Is alive when the proceeding is commenced; and

(b) Claims to be a de facto parent of the child.

(a) Before the child attains eighteen years of age; and

(b) While the child is alive.

(a) The individual must file an initial verified pleading alleging specific facts that support the claim to parentage of the child asserted under this section. The verified pleading must be served on all parents and legal guardians of the child and any other party to the proceeding.

(b) An adverse party, parent, or legal guardian may file a pleading in response to the pleading filed under (a) of this subsection. A responsive pleading must be verified and must be served on parties to the proceeding.

(c) Unless the court finds a hearing is necessary to determine disputed facts material to the issue of standing, the court shall determine, based on the pleadings under (a) and (b) of this subsection, whether the individual has alleged facts sufficient to satisfy by a preponderance of the evidence the requirements of subsection (4)(a) through (g) of this section. If the court holds a hearing under this subsection, the hearing must be held on an expedited basis.

(a) The individual resided with the child as a regular member of the child's household for a significant period;

(b) The individual engaged in consistent caretaking of the child;

(c) The individual undertook full and permanent responsibilities of a parent of the child without expectation of financial compensation;

(d) The individual held out the child as the individual's child;

(e) The individual established a bonded and dependent relationship with the child which is parental in nature;

(f) Another parent of the child fostered or supported the bonded and dependent relationship required under (e) of this subsection; and

(g) Continuing the relationship between the individual and the child is in the best interest of the child.