The law, which took effect Tuesday, prohibits transgender students from using facilities that align with their gender identity.

The signs that had been posted read, “You are welcome to use the restroom that best aligns with your gender identity.” ...

So far, this is the only known instance of bathroom signs being changed ... sex only or by students of the female biological ...

CINCINNATI — Ohio K-12 schools and universities posted new bathroom signs and rescinded policies for transgender ... restrooms and locker rooms are already "designated by male or female biological sex ...