(a) A qualified lender must make the disclosures required by subparts B and C of this part to borrowers for all loans not subject to the Truth in Lending Act.

(b) For a single loan involving more than one borrower, a qualified lender is required to provide only one set of disclosures to borrowers. All borrowers may designate, in writing, one person who will receive the effective interest rate disclosure. If the borrowers do not designate a particular recipient, the lender may provide the disclosure to at least one of the borrowers who is primarily liable for repayment of the loan.