Wash. Rev. Code § 28B.170.010
Menstrual hygiene products
(1) By the beginning of the 2022-23 academic year, institutions of higher education as defined in RCW 28B.92.030 must make menstrual hygiene products available at no cost in all gender-neutral bathrooms and bathrooms designated for female students.(2) Menstrual hygiene products must include sanitary napkins, tampons, o…