49 C.F.R. § 220.45 Radio communication shall be complete.
Title 49 - Transportation
Any radio communication which is not fully understood or completed in accordance with the requirements of this part and the operating rules of the railroad, shall not be acted upon and shall be treated as though not sent.
Title 49: Transportation
PART 220—RAILROAD COMMUNICATIONS
Subpart B—Radio and Wireless Communication Procedures
§ 220.45 Radio communication shall be complete.
