Wash. Rev. Code § 79A.60.640
(1) No person shall operate or permit the operation of motor-driven boats and vessels with a mechanical power of fifteen horsepower or greater unless the person:
(b)
(3) The following persons are not required to carry a boater education card:
[ 2005 c 392 s 4.]
Intent—2005 c 392: See note following RCW 79A.60.630.