Subject to paragraph (6) of this subsection, with respect to any loan (including loans made under section
1078–8 of this title, but excluding loans made under sections
1078–3 and
1087–2
(o) of this title) for which a completed note or other written evidence of the loan was sent or delivered to the borrower for signing on or after 10 days after August 13, 1981, each eligible lender under this part is authorized to charge the borrower an origination fee in an amount not to exceed 3.0 percent of the principal amount of the loan, to be deducted proportionately from each installment payment of the proceeds of the loan prior to payment to the borrower. Except as provided in paragraph (8), a lender that charges an origination fee under this paragraph shall assess the same fee to all student borrowers.