Wash. Rev. Code § 46.74A.020
(1)
(b) Notwithstanding the definition of car sharing termination time as provided in RCW 46.74A.010, the assumption of liability under (a) of this subsection does not apply to any shared vehicle owner when:
(d) A peer-to-peer car sharing program shall make certain that, during each car sharing period, the shared vehicle owner and the shared vehicle driver are insured under a motor vehicle liability insurance policy that provides insurance coverage in amounts no less than two times the minimum amounts provided in chapter 46.29 RCW, and:
(e) The insurance coverage described under (d) of this subsection may be satisfied by a motor vehicle liability insurance policy maintained by:
(g) The peer-to-peer car sharing program shall assume primary liability for a claim when it is in whole or in part providing the insurance required under (d) and (e) of this subsection and:
(j) Nothing in this chapter:
(3)
(a) An authorized insurer that writes motor vehicle liability insurance in the state may exclude any and all coverage and the duty to defend or indemnify for any claim afforded under a shared vehicle owner's motor vehicle liability insurance policy including, but not limited to:
(6) A motor vehicle insurer that defends or indemnifies a claim against a shared vehicle that is excluded under the terms of its policy shall have the right to seek contribution against the motor vehicle insurer of the peer-to-peer car sharing program if the claim is:
(7)
(c) A peer–to–peer car sharing program may own and maintain as the named insured one or more policies of motor vehicle liability insurance that provides coverage for:
[ 2022 c 67 s 3.]