While my body was returning to its natural state, the World Anti-Doping Agency discovered that some of my peers were purposely altering theirs. officials to look the other way while they continued competing, even though they had taken illegal drugs. In 2018 the agency announced new regulations that would apply only to athletes with D.S.D. And I would have had to achieve and maintain that level for six months before I was eligible to compete. Follow The New York Times Opinion section on Facebook, Twitter (@NYTopinion) and Instagram.

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Persons: I.A.A.F, Chand, Lamine, I’d, Semenya Organizations: Doping Agency, World Athletics, Times, Athletics, D.S.D, New York, Facebook, Twitter Locations: South Africa