34 C.F.R. § 601.10
(a) A covered institution, or an institution-affiliated organization of such covered institution, that participates in a preferred lender arrangement must disclose—
(1) On such covered institution's or institution-affiliated organization's Web site and in all informational materials described in paragraph (b) of this section that describe or discuss education loans—
(2) On such covered institution's or institution-affiliated organization's Web site and in all informational materials described in paragraph (b) of this section that describe or discuss private education loans—
(b) The informational materials described in paragraphs (a)(1) and (a)(2) of this section are publications, mailings, or electronic messages or materials that—
(c)
(d) If a covered institution compiles, maintains, and makes available a preferred lender list as required under § 668.14(b)(28), the institution must—
(1) Clearly and fully disclose on such preferred lender list—
(2) Ensure, through the use of the list of lender affiliates provided by the Secretary under section 487(h)(2) of the HEA, that—
(ii) The preferred lender list under paragraph (d) of this section—
(3) Prominently disclose the method and criteria used by the institution in selecting lenders with which to participate in preferred lender arrangements to ensure that such lenders are selected on the basis of the best interests of the borrowers, including—
(5) Not deny or otherwise impede the borrower's choice of a lender or cause unnecessary delay in loan certification under title IV of the HEA for those borrowers who choose a lender that is not included on the preferred lender list.
(Approved by the Office of Management and Budget under control number 1845-XXXA)
(Authority:20 U.S.C. 1019a(a)(1)(A) and 1019b(c))