Wash. Admin. Code § 468-06-020
Statutory Authority: Chapters 42.17, 42.56 RCW. 08-16-030, § 468-06-020, filed 7/29/08, effective 8/29/08. Statutory Authority: 1977 ex.s. c 151. 79-01-033 (DOT Order 10 and Comm. Order 1, Resolution No. 13), § 468-06-020, filed 12/20/78. Formerly WAC 252-03-020.