Sorry for the Fail link, the Telegraph article was paywalled (I don't particularly like that paper, either)
The Cabinet minister, who is women and equalities minister, is reported to be 'looking very closely' at how to make it clearer the data should refer to biological sex.
www.dailymail.co.uk
The lede:
Kemi Badenoch is set to intervene after it was revealed Whitehall officials advise firms to collect gender pay gap figures based on how their employees identify.
The Cabinet minister, who is women and equalities minister, is reported to be 'looking very closely' at how to make it clearer the data should refer to biological sex.
All companies with more than 250 staff are required to report gender pay gap data as a means of showing any difference between the average pay of men and women.