24 CFR § 81.96 - Withdrawal of Eligible Book-entry GSE Securities for conversion to definitive form.
(a) Eligible Book-entry GSE Securities may be withdrawn from the Book-entry System by requesting delivery of like Definitive GSE Securities.
(b) A Reserve bank shall, upon receipt of appropriate instructions to withdraw Eligible Book-entry GSE Securities from book-entry in the Book-entry System, convert such securities into Definitive GSE Securities and deliver them in accordance with such instructions. No such conversion shall affect existing interests in such GSE Securities.
(c) All requests for withdrawal of Eligible Book-entry GSE Securities must be made prior to the maturity or date of call of the securities.
(d) GSE 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.