[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR220.1] [Page 249] TITLE 49--TRANSPORTATION CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 220_RAILROAD COMMUNICATIONS--Table of Contents Subpart A_General Sec. 220.1 Scope. Subpart A_General Sec. 220.1 Scope. 220.2 Preemptive effect. 220.3 Application. 220.5 Definitions. 220.7 Penalty. 220.8 Waivers. 220.9 Requirements for trains. 220.11 Requirements for roadway workers. 220.13 Reporting emergencies. Subpart B_Radio and Wireless Communication Procedures 220.21 Railroad operating rules; radio communications; recordkeeping. 220.23 Publication of radio information. 220.25 Instruction and operational testing of employees. 220.27 Identification. 220.29 Statement of letters and numbers in radio communications. 220.31 Initiating a radio transmission. 220.33 Receiving a radio transmission. 220.35 Ending a radio transmission. 220.37 Testing radio and wireless communication equipment. 220.38 Communication equipment failure. 220.39 Continuous radio monitoring. 220.41 [Reserved] 220.43 Radio communications consistent with federal regulations and railroad operating rules. 220.45 Radio communication shall be complete. 220.47 Emergency radio transmissions. 220.49 Radio communication used in shoving, backing or pushing movements. 220.51 Radio communications and signal indications. 220.61 Radio transmission of mandatory directives. Appendix A to Part 220--Recommended Phonetic Alphabet Appendix B to Part 220--Recommended Pronunciation of Numerals Appendix C to Part 220--Schedule of Civil Penalties Authority: 49 U.S.C. 20102-20103, 20107, 21301-21302, 21304, 21311; 28 U.S.C. 2461, note; and 49 CFR 1.49. Source: 63 FR 47195, Sept. 4, 1998, unless otherwise noted. This part prescribes minimum requirements governing the use of wireless communications in connection with railroad operations. So long as these minimum requirements are met, railroads may adopt additional or more stringent requirements.