Section 354.7 - Withdrawal of eligible Book-entry Sallie Mae Securities for conversion to definitive form(a) Eligible Book-entry Sallie Mae Securities may be withdrawn from the Book-entry System by requesting delivery of like Definitive Sallie Mae Securities.(b) A Federal Reserve Bank shall, upon receipt of appropriate instructions to withdraw Eligible Book-entry Sallie Mae Securities from book-entry in the Book-entry System, convert such securities into Definitive Sallie Mae Securities and deliver them in accordance with such instructions. No such conversion shall affect existing interests in such Sallie Mae Securities.(c) All requests for withdrawal of Eligible Book-entry Sallie Mae Securities must be made prior to the maturity or date of call of such securities.(d) Sallie Mae Securities which are to be delivered upon withdrawal may be issued in either registered or bearer form, to the extent permitted by the applicable Securities Documentation.