PDFWAC 192-500-190
Sibling.
"Sibling" means an individual who shares at least one parent, as defined by RCW 50A.05.010, with another individual.
[Statutory Authority: RCW 50A.05.060. WSR 21-04-067, § 192-500-190, filed 1/29/21, effective 3/1/21; WSR 20-11-033, § 192-500-190, filed 5/14/20, effective 6/14/20.]