Wash. Admin. Code § 148-280-020
Statutory Authority: RCW 72.40.011. 03-20-014, § 148-280-020, filed 9/22/03, effective 10/23/03. Statutory Authority: RCW 72.40.022 and 20 U.S.C. §§ 1232(g), 1412(2)(D), 1414(a)(1)(B) and 1417(c). 90-16-018, § 148-280-020, filed 7/19/90, effective 8/19/90.