Wash. Rev. Code § 19.94.560
(1) By January 1, 2023, the electric vehicle service provider must ensure all publicly available electric vehicle supply equipment is clearly marked and discloses all charges, fees, and costs associated with a charging session at the point of sale and prior to a user or a vehicle initiating a charging session. At a minimum, the electric vehicle service provider must disclose to the user the following information at the point of sale, if applicable:
[ 2021 c 238 s 4.]