Suspicions that a minor may be using testosterone as part of gender-affirming care requires state sports officials to investigate the student athlete’s eligibility to compete, Attorney General Ken Paxton wrote in an opinion released Friday.

Paxton’s letters to both districts are based on secretly recorded videos suggesting Dallas and Irving ISD officials may have violated a 2022 Texas law requiring public school students compete in athletic competitions based on their biological sex only.

Attorney General Ken Paxton has asked for documentation about two North Texas school districts’ policies related to transgender student athletes. The demand for information comes after a group called Accuracy in Media used hidden cameras to record Irving and Dallas ISD administrators talking about how the districts would treat transgender students.