California has 10 days to rescind any sports prizes awarded to transgender athletes and ban them from competition, after U.S. Secretary of Education Linda McMahon said that the state Department of Education had violated Title IX by allowing trans athletes to participate on teams that reflect their gender identity.

Trump administration gives California 10 days to ban trans athletes from girls’ sports or lose federal funding, citing a Title IX violation.

What’s being called an effort to come up with ways to protect the female category in sports competitions could change the International Olympic Committee’s policy on transgender athletes. New IOC President Kirsty Coventry of Zimbabwe announced this week that a working group is being assembled to examine the issue,