well… (nsfw image warning) https://en.wikipedia.org/wiki/Clitoral_hood

not quite, the ruling explicitly didn’t make it as simple as that

https://www.equalityhumanrights.com/media-centre/interim-update-practical-implications-uk-supreme-court-judgment

in some circumstances the law also allows trans women (biological men) not to be permitted to use the men’s facilities, and trans men (biological woman) not to be permitted to use the women’s facilities

https://github.com/akinomyoga/ble.sh