Wash. Rev. Code § 49.60.520
(1)
(a) Any person that owns or manages a place of public accommodation that offers a closed-captioned television receiver for use in any public area must activate closed captioning with black background, white text color, and a style and size of font that is readable to people with low vision, unless:
(4) For purposes of this section the following definitions apply:
[ 2021 c 229 s 1.]