Mont. Code Ann. § 20-7-1306
(1) Interscholastic, intercollegiate, intramural, or club athletic teams or sports that are sponsored by a public elementary or high school, a public institution of higher education, or any school or institution whose students or teams compete against a public school or institution of higher education must be expressly designated as one of the following based on biological sex:
History: En. Sec. 2, Ch. 405, L. 2021; amd. Sec. 8, Ch. 685, L. 2023.