12 C.F.R. § 1026.46
(a) Coverage. The requirements of this subpart apply to private education loans as defined in § 1026.46(b)(5). A creditor may, at its option, comply with the requirements of this subpart for an extension of credit subject to §§ 1026.17 and 1026.18 that is extended to a consumer for expenses incurred after graduation from a law, medical, dental, veterinary, or other graduate school and related to relocation, study for a bar or other examination, participation in an internship or residency program, or similar purposes.
(b) Definitions. For purposes of this subpart, the following definitions apply:
(1) Covered educational institution means:
(5) Private education loan means an extension of credit that:
(iv) Does not include an extension of credit in which the covered educational institution is the creditor if:
(2) Transaction disclosures.