42 CFR §57.1513
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Unless otherwise specifically authorized by the Secretary, each loan with respect to which a guarantee is made or interest subsidies are paid shall be repayable in substantially level total annual installments of principal and interest, sufficient to amortize the loan through the final year of the life of the loan.