Starting September 1, mandatory SRY gene analysis for female competitors will be implemented by World Athletics, requiring athletes to prove biological sex through DNA testing for the 2025 World Championships in Tokyo. The new rules aim to ensure fairness in women's sports, allowing only biological females or those with specific conditions to compete in women's events. Athletes testing positive for Y chromosomes can still compete in non-ranking categories. The testing process is described as accurate, with results available within one to two weeks. Teljes cikk (Euronews.com)