- The trans exclusion Los Angeles 2028 Olympics in female categories will be based on the detection of the SRY gene.
- The IOC Executive Board has approved that female events be reserved exclusively for biological women.
- The new policy is not retroactive and will be implemented starting with the Games in Los Angeles.
The trans exclusion Los Angeles 2028 Olympics is now an official policy of the International Olympic Committee (IOC). This Thursday, the governing body approved a document that redefines female eligibility based strictly on biology. Starting with the Los Angeles Games, genetic testing will be conducted to ensure that female events are reserved for biological women, leaving transgender athletes out of these specific categories.
The SRY Gene and the New Eligibility Policy
The central pillar ensuring the trans exclusion Los Angeles 2028 Olympics is the screening for the SRY gene. According to the IOC, the presence of this gene is accurate evidence of male sexual development. The test, which can be performed via saliva or blood, will be a “once-in-a-lifetime” requirement for the athlete. Individuals with a positive SRY test, including XY transgender women, will not be eligible to participate in female categories.
This regulation includes minimal exceptions, such as Complete Androgen Insensitivity Syndrome (CAIS). However, for all others, the trans exclusion Los Angeles 2028 Olympics means they may only compete in male, mixed, or open categories. The IOC argues that being male provides a competitive advantage in strength and power that must be regulated to maintain sporting fairness.
Safety and Fairness Following the Paris Controversy
The decision to move toward the trans exclusion Los Angeles 2028 Olympics stems from the controversy experienced during Paris 2024 with the case of Imane Khelif. Kirsty Coventry, Chair of the IOC Athletes’ Commission, stated that “it would not be fair for biological males to compete in the female category.” The measure aims to protect the safety of athletes, particularly in contact and endurance sports.
Since September 2025, a group of experts has worked on this consensus, which culminates today with the trans exclusion Los Angeles 2028 Olympics. While the IOC insists that every athlete must be treated with dignity, the organization’s current priority is the protection of the female category through verifiable scientific and genetic criteria, ending an era of policies based on gender identity.




