14 CFR § 375.38
Other foreign civil aircraft: Small unmanned aircraft operated exclusively as model aircraft
July 13, 2020
Foreign civil aircraft that are small unmanned aircraft used exclusively as model aircraft may be operated in the United States only when the individual:
(a) Completes the registration process in accordance with §§48.30, 48.100(b) and (c), 48.105, and 48.115 of this title;
(b) Identifies the aircraft in accordance with the aircraft marking requirements in §§48.200 and 48.205 of this title; and
(c) Complies with the requirements of Sec. 336 of Pub. L. 112-95 (Feb. 14, 2012).
[80 FR 78648, Dec. 16, 2015]