A motor vehicle must be equipped with mirrors as outlined under 49 C.F.R. 571 and RCW 46.37.400. The mirror mountings must provide for mirror adjustment by tilting both horizontally and vertically. The following definitions must be used for additional backup alert devices or mirrors required under RCW 46.37.400(3):
Wash. Admin. Code § 204-10-030
Statutory Authority: RCW 46.37.005 and 46.37.320. 08-19-079, § 204-10-030, filed 9/16/08, effective 10/17/08. Statutory Authority: RCW 46.37.005, 46.37.194, 46.37.280, 46.37.310, 46.37.320 and 46.37.380. 81-18-008 (Order 81-08-02), § 204-10-030, filed 8/21/81.