Publications • Page 2

Letter to Marks & Spencer (M&S)

We wrote to Marks & Spencer chair Archie Norman, chief executive Stuart Machin and general counsel Nick Folland about...

Claimant’s statement of facts and grounds in R (Bayswater Support Group and others) v HRA and Secretary of State for Health and Social Care

Statement of facts and grounds by Bayswater Support Group, Keira Bell and James Esses in their application for judicial...

Letter to the Medicines and Healthcare products Regulatory Agency

Sex Matters wrote to the chief executive of the MHRA, Lawrence Tallon, to raise concerns about whether parents and...

Skeleton argument for appeal in R (Sex Matters) v City of London

Sex Matters is appealing the judgment refusing our application for a judicial review of City of London Corporation...

A simple statement of the law on single-sex services and workplace facilities

The Equality and Human Rights Commission’s interim update of 25th April 2025.

Letter to the Secretary of State for Health and Social Care

Sex Matters wrote again to the Rt Hon Wes Streeting MP about the planned puberty-blocker trial for gender-questioning children.

Judgment in R (GLP and others) v EHRC

High Court judgment on Good Law Project and three anonymous claimants against the Equality and Human Rights Commission interim...

Judgment in R (Sex Matters) v City of London

Judgment refusing Sex Matters’ application for a judicial review of City of London Corporation in its management of Kenwood...

Reply from the Cabinet Office on civil-service policy

We wrote on 17th November 2025 asking for the withdrawal of the model policy that allows employees to access...

Brief of 24 philosophers including Professor Jon Pike as amici curiae, US Supreme Court

For The Governor of Idaho et al v Lindsay Hecox et al and West Virginia et al v BPJ...

Brief of Sex Matters as amicus curiae, US Supreme Court

For The Governor of Idaho et al v Lindsay Hecox et al and West Virginia et al v BPJ in support...

Brief of Emma Hilton PhD and the International Consortium on Female Sport as amici curiae, US Supreme Court

For The Governor of Idaho et al v Lindsay Hecox et al and West Virginia et al v BPJ in support...

Letter to the Prime Minister on single-sex services

On the fiftieth anniversary of the Sex Discrimination Act, we wrote to Keir Starmer to ask for the civil...

Why gender medicine isn’t medicine

In October and November 2025 Helen Joyce toured Australia and New Zealand with the Coalition Advancing Scientific Care, Women's...

Defendant’s (City of London) skeleton argument in R (Sex Matters) v City of London

Defence argument in Sex Matters’ judicial review against City of London Corporation in its management of Kenwood Ladies’ Pond.

Claimant’s (Sex Matters) skeleton argument in R (Sex Matters) v City of London

Skeleton argument in Sex Matters’ judicial review against City of London Corporation in its management of Kenwood Ladies’ Pond.

Witness statement of Maya Forstater in R (Sex Matters) v City of London

Maya Forstater’s statement in support of Sex Matters’ judicial review against City of London Corporation in its management of...

Statement of facts and grounds in R (Sex Matters) v City of London

Our statement of facts and grounds for a judicial review concerning the operation of the Kenwood Ladies’ Pond and...

Briefing note on BBC bias to the Culture, Media and Sport committee

Sex Matters sent this briefing to members of the government’s Culture, Media and Sport committee when they questioned BBC...

Letter to the Secretary of State for Health and Social Care

Sex Matters wrote to the Rt Hon Wes Streeting MP about the planned puberty-blocker trial for gender-questioning children.

Letter to the Cabinet Secretary and Head of the Civil Service

Sex Matters wrote to Sir Chris Wormald KCB calling for urgent action to withdraw the Cabinet Office’s model policy...

Reply from the Equality and Human Rights Commission on its 2011 code of practice

A reply to our email of 17th November 2025.

Template email about positive action based on self-ID instead of sex

This template email is designed to help you tell organisations that programmes and prizes for women and girls must...

Skeleton argument of the Minister for Women and Equalities in R (GLP and others) v EHRC

Sex Matters’ summary of submissions in R (GLP and others) v EHRC

Witness statement of Michelle Shipworth in R (GLP and others) v EHRC

Witness statement of Elaine Miller in R (GLP and others) v EHRC

Witness statement of Maya Forstater in R (GLP and others) v EHRC

Letter to the BBC board

We wrote to director-general Tim Davie, chair of the board Samir Shah and other board members to flag that...

Letter to the Minister for Women and Equalities

Sex Matters wrote to the Rt Hon Bridget Phillipson MP as the minister responsible for strategic oversight of the...

Application to intervene in R (GLP) v EHRC

We have made legal submissions on the proper construction of the Workplace Health and Safety Regulations 1992, and on...

Template email to raise concerns about workplace changing rooms

This template email is designed to help you clearly and confidently raise concerns about workplace changing-room policies: the removal...