“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 International Olympic Committee said, to be determined by a mandatory gene test once in an athlete's career.
The eligibility policy that will apply from the LA Olympics in July 2028 “protects fairness, safety and integrity in the female category,” the IOC said.
“It is not retroactive and does not apply to any grassroots or recreational sports programs,” said the IOC, whose Olympic Charter states that access to play sport is a human right.
After an executive board meeting, the International Olympic Committee published a 10-page policy document which also restricts female athletes such as two-time Olympic champion runner Caster Semenya with medical conditions known as differences in sex development, or DSD.
The IOC and its president, Kirsty Coventry, have wanted a clear policy instead of continuing to advise sports’ governing bodies who previously have drafted their own rules.
“At the Olympic Games, even the smallest margins can be the difference between victory and defeat,” Coventry, a two-time Olympic gold medalist in swimming, said in a statement. “So, it is absolutely clear that it would not be fair for biological males to compete in the female category.”