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.

London Marathon has tied itself in knots by trying to be ‘inclusive’ in trans row

Oliver Brown, Chief Sports Writer, for The Telegraph

Olympian Mara Yamauchi, a member of Sex Matters’ advisory group, is quoted and given credit for drawing attention to the unfairness of the Frank case.