The UK’s Supreme Court has ruled that “man”, “woman” and “sex” in the Equality Act 2010 refer to sex, not self-ID or paperwork (gender-recognition certificates). This agreed with our legal interpretation. We have published new guidance and are in the process of updating our publications to reflect the judgment. We are also working to provide answers to the questions we're hearing from supporters and the media. We will publish these as soon as possible.

How trans inclusion in sport is harming women and girls

The harms caused include unfair competition and demoralisation; losing out on records, rankings or on opportunities to participate; no consent or being coerced into a mixed-sex environment; a chilling climate of intimidation, fear and silencing; loss of privacy and dignity; and risks to women’s and girls’ physical safety