(1) Whenever a child in need of services petition is filed by: (a) A youth pursuant to RCW
13.32A.150; (b) the child or the child's parent pursuant to RCW
13.32A.120; or (c) the department pursuant to RCW
13.32A.140, the filing party shall have a copy of the petition served on the parents of the youth. Service shall first be attempted in person and if unsuccessful, then by certified mail with return receipt.
(2) Whenever a child in need of services petition is filed by a youth or parent pursuant to RCW
13.32A.150, the court shall immediately notify the department that a petition has been filed.
(3) When a child in need of services petition is filed by the department, and the court or the petitioning party knows or has reason to know that an Indian child is involved, the provisions of chapter
13.38 RCW apply.