N.Y. Banking Law § 9-K
2. "Lender" as used in this section shall mean and include:
(a) a national or state chartered bank, mutual savings bank, savings and loan association, or credit union that:
4. Whenever a banking institution or other eligible lender as such terms are defined in this section sells a guaranteed education loan to another banking institution or eligible lender, such selling institution shall notify the borrower in writing within fifteen days of such sale. Such notice shall include the name and address of the institution which has purchased such loan. The selling institution shall also notify the New York state higher education services corporation or other guarantor of such sale. Notice shall include: