{"data":{"id":"us/49-cfr-220.45","jurisdiction":"us","citation":"49 CFR 220.45","heading":"Radio communication shall be complete.","body":"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.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 220—RAILROAD COMMUNICATIONS","Subpart B—Radio and Wireless Communication Procedures"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"23e7866bf68f02ed0f1a648c864202f8f614cc19972349a17904df30840d23fd","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-220.43","next":"us/49-cfr-220.47"},"notice":"GroundRules: Original legal text. Not legal advice."}