§ 220.35 Ending a radio transmission.
Current through Sep 25, 2026 · Read all of Part 220
(a) Except for transmissions relating to yard switching operations, at the close of each transmission to which a response is expected, the transmitting employee shall say “over” to indicate to the receiving employee that the transmission is ended.
(b) Except for transmissions relating to yard switching operations, at the close of each transmission to which no response is expected, the transmitting employee shall state the employee's identification followed by the word “out” to indicate to the receiving employee that the exchange of transmissions is complete.