17 CFR §240.13n-12

1. (a)Definitions. For purposes of this section—
   1. (1)Non-U.S. person means a person that is not a U.S. person.
   2. (2)U.S. person shall have the same meaning as set forth in Rule 3a71-3(a)(4)(i) (§ 240.3a71-3(a)(4)(i)).
2. (b)A non-U.S. person that performs the functions of a security-based swap data repository within the United States shall be exempt from the registration and other requirements set forth in section 13(n) of the Act (15 U.S.C. 78m(n)), and the rules and regulations thereunder, provided that each regulator with supervisory authority over such non-U.S. person has entered into a memorandum of understanding or other arrangement with the Commission that addresses the confidentiality of data collected and maintained by such non-U.S. person, access by the Commission to such data, and any other matters determined by the Commission.