[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR220.35]

[Page 244]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 220--RAILROAD COMMUNICATIONS--Table of Contents
 
         Subpart B--Radio and Wireless Communication Procedures
 
Sec. 220.35  Ending a radio transmission.

    (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.