World Athletics has proposed new regulations requiring female-category athletes to provide a cheek swab or dry blood-spot test to check for a “Y” chromosome. According to the governing body, this step is aimed at preserving the integrity of female competition under its revised rules. Critics argue it will disproportionately affect transgender women and DSD athletes.

Source: https://apnews.com/article/0f0b2baf22d5bac94f326534bd48061d