; (B) has been accepted or recommended by an institution of higher education for acceptance on a full-time basis into an eligible graduate fellowship program; and (C) is not serving in a medical internship or residency program, except for a residency program in dentistry. (h) Treatment of study outside the United States (1) In general The Secretary shall treat, in the same manner as required under section 428(b)(4), any course of study at a foreign university that is accepted for the completion of a recognized international fellowship program by the administrator of such a program as an eligible graduate fellowship program. (2) Requests for deferment Requests for deferment of repayment of loans under this subsection by students engaged in graduate or postgraduate fellowship-supported study (such as pursuant to a Fulbright grant) outside the United States shall be approved until completion of the period of the fellowship, in the same manner as required under section 428(b)(4). (i) Rehabilitation training program deferment A borrower of a loan under this part is eligible for a deferment under subsection (b)(1)(B)(ii) during any period for which an authorized official of the borrower’s rehabilitation training program certifies that the borrower is pursuing an eligible rehabilitation training program for individuals with disabilities. (j) Administrative deferments The Secretary may grant a deferment to a borrower or, in the case of a loan for which an endorser is required, an endorser, without requiring a request and documentation from the borrower or the endorser under subsection (d) for— (1) a period during which the borrower was delinquent at the time a deferment is granted, including a period for which scheduled payments of principal and interest were overdue at the time such deferment is granted; (2) a period during which the borrower or the endorser was granted a deferment under this subsection but for which the Secretary determines the borrower or the endorser should not have qualified