47 C.F.R. § 90.431
Unattended operation.
Cite as 47 C.F.R. § 90.431 (2026)
No person is required to be in attendance at a station when transmitting during normal rendition of service and when either: (a) Transmitting for telemetering purposes; or, (b) Retransmitting by self-actuating means a radio signal received from another radio station or stations.