47 CFR § 95.2161
LPRS transmitter certification
February 16, 2021
(a) Each LPRS transmitter (a transmitter that operates or is intended to operate in the LPRS) must be certified in accordance with this subpart and part 2 of this chapter.
(b) A grant of equipment certification for the LPRS will not be issued for any LPRS transmitter type that fails to comply with all of the applicable rules in this subpart.