203.20—Agreed interest rate.
(a)
The mortgage shall bear interest at the rate agreed upon by the mortgagee and the mortgagor.
(b)
Interest shall be payable in monthly installments on the principal amount of the mortgage outstanding on the due date of each installment.
Code of Federal Regulations
[36 FR 24508, Dec. 22, 1971, as amended at 49 FR 19457, May 8, 1984]