Does the IAAF have any rules regarding inter-gender athletes?

It must be such a rare occurance that an inter-gender person would try to compete that they must be re-writing the rule book, or is there something in there already?Does the IAAF have any rules regarding inter-gender athletes?heres an article i found on yahoo



http://sports.yahoo.com/top/news?slug=ys鈥?/a>

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