Section 686.4 - Institutional participation(a) A TEACH Grant-eligible institution that offers one or more TEACH Grant-eligible programs may elect to participate in the TEACH Grant program.(b) If an institution begins participation in the TEACH Grant program during an award year, a student enrolled at and attending that institution is eligible to receive a grant under this part for the payment period during which the institution begins participation and any subsequent payment period.(c) If an institution ceases to participate in the TEACH Grant program or becomes ineligible to participate in the TEACH Grant program during an award year, a student who was attending the institution and who submitted a SAR with an official EFC to the institution, or for whom the institution obtained an ISIR with an official EFC, before the date the institution became ineligible will receive a TEACH Grant for that award year for- (1) The payment periods that the student completed before the institution ceased participation or became ineligible to participate; and(2) The payment period in which the institution ceased participation or became ineligible to participate.(d) An institution that ceases to participate in the TEACH Grant program or becomes ineligible to participate in the TEACH Grant program must, within 45 days after the effective date of the loss of eligibility, provide to the Secretary- (1) The name and other student identifiers as required by the Secretary of each eligible student under § 686.11 who, during the award year, submitted a SAR with an official EFC to the institution or for whom it obtained an ISIR with an official EFC before it ceased to participate in the TEACH Grant program or became ineligible to participate;(2) The amount of funds paid to each student for that award year;(3) The amount due each student eligible to receive a grant through the end of the payment period during which the institution ceased to participate in the TEACH Grant program or became ineligible to participate; and(4) An accounting of the TEACH Grant program expenditures for that award year to the date of termination. Authority: 20 U.S.C. 1070g , et seq.