HB 4469: Prevent biological boys in girls' public school sports << Previous billNext bill >> Introduced May 7, 2025 Official text and analysis Civil rights: sex discrimination and harassment; basing an individual's eligibility to participate in athletics on the individual's biological sex; provide an exemption to allow certain K-12 educational institutions to do. Amends 1976 PA 453 (MCL 37.2101 - 37.2804) by adding sec. 405.