In an executive order issued Monday night, the president said transgender service members “cannot satisfy the rigorous standards necessary” for the military.

Two national LGBTQ legal organizations filed a federal lawsuit Tuesday challenging President Donald Trump’s executive order barring transgender people from serving and enlisting in the military.

What to Know Six transgender active duty service members and two former service members who seek re-enlistment on Tuesday filed the first lawsuit challenging President Donald Trump’s executive order that calls for revising policy on transgender troops and probably sets the stage for banning them in the armed forces.