(a) Manufacturer restriction.--A manufacturer may not be licensed as a terminal operator or own, manage or control an establishment licensee or terminal operator licensee, but may also be licensed as a supplier.
(b) Supplier restriction.--A supplier may not be licensed as a terminal operator or own, manage or control an establishment licensee or terminal operator licensee.
(c) Terminal operator restriction.--A terminal operator may not be licensed as a manufacturer or supplier or own, manage or control an establishment licensee or own, manage or control premises used by an establishment licensee.
(d) Establishment restriction.--An establishment licensee may not be licensed as a manufacturer, supplier or terminal operator.