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Regulations last checked for updates: Jul 22, 2025
Title 49 - Transportation last revised: Jul 16, 2025
All Titles
Title 49
Chapter II
Part 220 - PART 220—RAILROAD COMMUNICATIONS
Subpart A [§ 220.1 - § 220.13] - Subpart A—General
Subpart B [§ 220.21 - § 220.61] - Subpart B—Radio and Wireless Communication Procedures
Subpart C [§ 220.301 - § 220.315] - Subpart C—Electronic Devices
Subpart 0 -
Appendix Appendix A - Appendix A to Part 220—Recommended Phonetic Alphabet
Appendix Appendix B - Appendix B to Part 220—Recommended Pronunciation of Numerals
authority:
49 U.S.C. 20102-20103
,
20103
,
20107
,
21301
,
20701
,
21304
,
21311
;
28 U.S.C. 2461
note; and
49 CFR 1.89
source:
63 FR 47195, Sept. 4, 1998, unless otherwise noted.
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