Oklahoma Gov. Stitt signed HB 1449, writing a binary biological-sex definition into state law and excluding gender identity from recognition
On May 31, 2024, Oklahoma Gov. Kevin Stitt signed House Bill 1449, the "Women's Bill of Rights," enacted by the Oklahoma Legislature. The law writes binary definitions of "sex," "male," and "female" into Oklahoma statute based strictly on reproductive biology at birth and excludes gender identity from legal recognition of sex, with the stated purpose of restricting sex-segregated spaces to a person's biological sex. It took effect November 1, 2024.