47 CFR § 95.761
RCRS transmitter certification
February 16, 2021
(a) Except as provided in §95.735, each RCRS transmitter (a transmitter that operates or is intended to operate as a station in the RCRS) must be certified in accordance with this subpart and part 2 of this chapter.
(b) A grant of equipment certification for the RCRS will not be issued for any RCRS transmitter type that fails to comply with all of the applicable rules in this subpart.