Caster Semenya to release its findings from her gender test. On 6 July, the IAAF cleared Semenya to return to international competition. The results of the gender tests, however, were not released for privacy reasons. She returned to competition nine days later winning two minor races in Finland. On 22 August 2010, running on the same track as her World Championship victory, Semenya started slowly but finished strongly, dipping under 2:00 for the first time since the controversy, while winning the ISTAF meet in Berlin. Not being on full form, she did not enter the World Junior Championships or the African Championships,
Caster Semenya 400 m of 50.40 at the 2016 Memorial Van Damme track and field meet in Brussels. Semenya won the bronze medal in the 1500 metres at the 2017 World Championships held in London. She also won the gold medal in the women's 800m event. In April 2018, the IAAF announced new rules that required hyperandrogenous athletes to take medication to lower their testosterone levels, effective beginning in November 2018. Due to the narrow scope of the changes, which only apply to athletes competing in the 400m, 800m, and 1500m, many people thought the rule change was designed specifically to target