I read somewhere that ITF black belts are put in the green belt division, but that is contradicted by this:
Does the replier only refer to professional fighters?
Is the an ITF Taekwondo athlete allowed to compete in the WTF tournament? - Quora
Does the replier only refer to professional fighters?
Is the an ITF Taekwondo athlete allowed to compete in the WTF tournament? - Quora