In a written opinion issued Friday, Attorney General Ken Paxton questioned the validity of court orders directing state agencies to change a person’s biological sex on driver’s licenses, birth certificates and other identification documents.

Paxton, a vocal opponent of LGBTQ rights, issued an opinion Friday saying court orders changing driver’s licenses and birth certificates are not valid.

Texas Attorney General Ken Paxton declared Friday that state court orders to change the sex markers on Texas birth certificates, driver’s licenses and other state-issued IDs are no longer valid.

Per the attorney general’s nonbinding opinion, state agencies should change gender markers on government documents back to a person’s sex assigned at birth.