No member or employee of a boxing commission, no person who administers or enforces State boxing laws, and no member of the Association of Boxing Commissions may belong to, contract with, or receive any compensation from, any person who sanctions, arranges, or promotes professional boxing matches or who otherwise has a financial interest in an active boxer currently registered with a boxer registry. For purposes of this section, the term “compensation” does not include funds held in escrow for payment to another person in connection with a professional boxing match. The prohibition set forth in this section shall not apply to any contract entered into, or any reasonable compensation received, by a boxing commission to supervise a professional boxing match in another State as described in section 6303 of this title.