World Athletics, the governing body of track and field, will require athletes competing in women's events to submit to chromosomal testing.
The transgender, nonbinary runner championed the entire group, touting the "awesome team we're sending to Paris."
Fourth-place heptathlon finisher Swapna Barmanat accused Nandini Agasara of being transgender and "stealing" her Bronze medal.
A court sided with Olympic gold medalist Caster Semenya, who is challenging requirements that she take hormones to reduce her testosterone levels.