IOC to Require Genetic Testing for Female Athletes at 2028 Olympics

Los Angeles, CA – The International Olympic Committee (IOC) announced a significant shift in policy today, mandating genetic testing for all female athletes competing at the 2028 Olympic Games in Los Angeles. The novel regulations, approved by the IOC Executive Board, aim to protect the female category in Olympic sports and will require athletes to test negative for the SRY gene, which triggers male sexual development. This represents a departure from the previous policy established in 2021, which allowed individual federations to determine their own eligibility criteria.

The decision, announced on Thursday, March 26, 2026, means that participation in women’s events will now be restricted to individuals identified as biologically female who do not carry the SRY gene. The policy expands upon existing rules already in place within athletics, boxing, and skiing. The IOC’s move effectively sets a universal standard for all international federations, a change from the previous decentralized approach.

What the New Policy Means

The core of the new policy centers around the SRY gene, located on the Y chromosome. The IOC states the presence of this gene is a stable indicator throughout an athlete’s life and provides a highly accurate assessment of biological sex. Athletes will undergo a single genetic test – via saliva, oral swab, or blood sample – during their competitive career. A negative result will grant permanent eligibility for women’s events. However, a positive result, with limited exceptions for specific syndromes or Differences of Sexual Development (DSD) conditions, will disqualify an athlete from competing in the female category.

This policy has significant implications, most notably effectively barring transgender athletes from competing in women’s events. It also raises concerns for athletes with intersex variations, who may possess genetic differences but identify and compete as female.

Coventry on the Policy Change

IOC President Kirsty Coventry, a former Olympic swimmer, emphasized the importance of fairness and safety in competition. “As a former athlete, I firmly believe in the right of all Olympians to participate in fair and equitable competitions,” Coventry stated. “The policy we are adopting is based on the results of in-depth scientific research conducted by medical experts in the field. Even the smallest margin can make the difference between a victory and a defeat at the Games. It is therefore clear that it would not be fair for an athlete who is biologically male to compete in the same events as those who are biologically female. In some disciplines, this could also be incredibly dangerous.”

Coventry also stressed the IOC’s commitment to respect and dignity for all athletes, noting that testing will be a one-time process with clear procedures and access to counseling.

Federations to Implement Testing

The responsibility for organizing and administering the genetic tests will fall to the international federations and national sporting bodies. While the IOC is establishing the standard, the practical implementation will be handled at the organizational level. The policy will go into effect for the 2028 Los Angeles Games and will not be applied retroactively to previous competitions.

This decision follows a similar move by the International Athletics Federation, which implemented comparable rules last season prior to the World Championships in Tokyo. The broader application of this standard across all Olympic sports marks a significant turning point in the ongoing debate surrounding inclusivity and fairness in elite athletics.

The IOC’s decision is likely to spark further discussion and debate within the sporting world, as organizations and athletes grapple with the implications of this new policy. The focus now shifts to how federations will implement the testing procedures and address the concerns of athletes who may be affected by the change.

The next key date for athletes and federations will be the establishment of clear testing protocols and timelines for implementation, ensuring a smooth transition to the new regulations before the 2028 Olympic Games. Athletes and fans alike can stay updated on the latest developments through official IOC channels and their respective international federations.