WAC 357-01-072
WAC 357-01-072. Child
A biological, adopted, foster child, stepchild, legal ward, or a child of a person standing in loco parentis , a child of a legal guardian, or a child of a de facto parent, regardless of age or dependency status. For the purpose of using accrued sick leave under WAC 357-31-130 and paid bereavement leave under WAC 357-31-250 , child also includes a child's spouse or child's registered domestic partner.