In light of plans to introduce this policy and the particular circumstances surrounding some boxers that competed at the Paris 2024 Olympic Games, World Boxing has written to the Algerian Boxing Federation to inform it that Imane Khelif will not be allowed to participate in the female category at the Eindhoven Box Cup or any World Boxing event until Imane Khelif undergoes sex testing.
Unlikely, but it would be hilarious if some self-proclaimed alpha male found out the hard way that he is in fact intersex.
And those tiny number of edges cases need to be highlighted to show it does indeed happen. With biology, there is rarely ever truely binary. Biology is too mushy.