Sec. 4. (a) This section applies to a primary source of supply that intends to amend, cancel, terminate, or refuse to renew distribution agreements with all beer wholesalers who:
(1) have entered into the same distribution agreement with the primary source of supply; and
(2) are located in the United States.
(b) A primary source of supply has the right to amend, cancel, terminate, or refuse to renew the distribution agreements, if the primary source of supply provides written notice to each beer wholesaler:
(1) in accordance with section 5 of this chapter; and
(2) at least ninety (90) days before the intended effective date of the amendment of, cancellation of, termination of, or refusal to renew each beer wholesaler's distribution agreement.