14 CFR § 101.21
Applicability
July 13, 2020
(a) This subpart applies to operating unmanned rockets. However, a person operating an unmanned rocket within a restricted area must comply with §101.25(b)(7)(ii) and with any additional limitations imposed by the using or controlling agency.
(b) A person operating an unmanned rocket other than an amateur rocket as defined in §1.1 of this chapter must comply with 14 CFR Chapter III.
[Doc. No. FAA-2007-27390, 73 FR 73781, Dec. 4, 2008]