The intent I assume is to compete not to have an unfair advantage. That is presuming something bad when the trans person may just want to compete.
It is up to the authorities to find the right balance to make competition fair and anyone taking part can only then comply.
From that list of how sports vary and apply things that are appropriate to each one they are clearly trying.
Do they need to go further to level the playing field? Possibly. Especially if we are talking professional sport the rules should be tighter.
They could take into account a broader range of parameters as I suggested because just hormone levels alone do not take account of other potential factors.
But sport is already inherently unfair - as in very muscle bound natal women are always going to bear scrawny men in certain competitions. And height is key to some events and so a tall woman has an advantage over a small man in that event.
I am not sure that the simplistic way of looking at this just using T levels is enough. And I see no reason why rules for intersex competitors cannot be less restrictive than for trans women who will probably have advantages that an intersex woman might not and so should be factored in, too.
It is a hard circle to square trying to be fair to all, but I do get the feeling there is more work to do and this is at least a start.