14 CFR § 437.69
Communications
July 13, 2020
(a) A permittee must be in communication with Air Traffic Control during all phases of flight.
(b) A permittee must record communications affecting the safety of the flight.
(a) A permittee must be in communication with Air Traffic Control during all phases of flight.
(b) A permittee must record communications affecting the safety of the flight.