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.

Summary report: Sex and the Data Bill – beware of building digital identities on sand

The government’s new trust framework for digital verification services has a critical flaw: government data itself is not trustworthy when it comes to the core personal characteristic of sex.