Wash. Rev. Code § 49.12.265
The definitions in this section apply throughout RCW 49.12.270 through 49.12.295 unless the context clearly requires otherwise.
(1) "Child" means a biological, adopted, or foster child, a stepchild, a legal ward, or a child of a person standing in loco parentis who is:
(5) "Sick leave or other paid time off" means time allowed under the terms of an appropriate state law, collective bargaining agreement, or employer policy, as applicable, to an employee for illness, vacation, and personal holiday. If paid time is not allowed to an employee for illness, "sick leave or other paid time off" also means time allowed under the terms of an appropriate state law, collective bargaining agreement, or employer policy, as applicable, to an employee for disability under a plan, fund, program, or practice that is:
[ 2005 c 499 s 1; 2002 c 243 s 2.]
Effective date—2002 c 243: "This act takes effect January 1, 2003." [ 2002 c 243 s 4.]