Sports25 March, 20261 min read
IOC Adopts Universal One-Time SRY Gene Test To Restrict Female Category To Biological Females
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IOC restricts women's Olympic events to biological females starting LA 2028. Introduces one-time SRY gene test to determine eligibility in female category.
New universal SRY testing policy
The policy declares that eligibility for any female-category event ‘is now limited to biological females,’ determined by a one-time genetic screening. It will apply starting with the Los Angeles 2028 Games and is not retroactive. Transgender women would be barred from female-event competition, with rare exceptions for CAIS or similar DSD conditions.
“Eligibility for any female category event at the Olympic Games or any other IOC event, including individual and team sports, is now limited to biological females.”
The IOC frames the change as safeguarding fairness, safety, and integrity in women’s competition across IOC events. This is presented as a global, universal standard rather than a federation-by-federation approach.
Plan specifics: one-time SRY test
The screening can be performed through saliva, cheek swab, or blood sample.
Policy safeguards, consultation
Officials say the framework prioritizes athlete privacy and well-being, with education and counseling available throughout the process. The rule is not retroactive and does not affect grassroots sports.
“Officials said the framework also prioritises athlete privacy, mental health and safeguarding...”
The measure arose from an 18-month consultation and a working group that concluded male sex provides performance advantages in strength, power, and endurance. IOC President Kirsty Coventry framed the shift as scientifically grounded and necessary to protect fair competition.
Reactions & implications
Western outlets reference gender-eligibility controversies at Paris 2024, including boxing disputes in the wake of the IBA cases. Non-Western outlets frame the move as a global governance shift toward uniform rules for elite competition.
Critics warn that the measure could exclude athletes who identified as women, while supporters argue it protects fairness and safety. The policy is read as reshaping power dynamics in global sport governance across multiple regions.
Global governance implications
Non-Western outlets stress that a universal standard will shape participation across regions beyond Europe and North America. Analysts point to potential privacy and rights concerns amid new genetic testing requirements.
“Officials said the policy was grounded in scientific evidence and aims to ensure fairness and safety in elite competition.”
Rights groups warn about exclusions for intersex athletes and other DS conditions that do not confer testosterone advantages. The move tests how global sport mediates science, fairness, and human rights across diverse legal and cultural contexts.
