The Court of Arbitration for Sport ordered that female athletes with elevated testosterone will have to take suppressive treatment if they wish to compete as women in certain events.
Semenya's victory could be her last over 800m with new IAAF rules governing testosterone levels coming into operation on May 8.
South African Caster Semenya wrapped up another fantastic season by claiming the women's 800m trophy in the Diamond League on Thursday as American sprint hope Noah Lyles took the 200m crown.
