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court orders to change the sex markers on Texas birth certificates, driver’s licenses and other state-issued IDs are no longer valid.

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 declaring court orders to change sex on driver’s licenses and birth certificates invalid and saying altered documents must be changed back.