Ind. Code § 7.1-3-25-6

Sec. 6. The successor shall notify the existing wholesaler of the successor's intent not to appoint the existing wholesaler for all or a part of the existing wholesaler's territory for the product not later than sixty (60) days after the closing of the transaction in which the successor acquires the product. The successor shall mail the notice by certified mail, return receipt requested, to the existing wholesaler. The successor shall include in the notice the names, addresses, and telephone numbers of the successor's designees.