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US law
Federal (United States)
Regulations
Title 49 CFR — Transportation
Chapter II — FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
Part 220 — RAILROAD COMMUNICATIONS
Federal (United States) · Regulations
Part 220 — RAILROAD COMMUNICATIONS
36 sections
3 groups
Subpart A — General
8 sections
Subpart B — Radio and Wireless Communication Procedures
17 sections
Subpart C — Electronic Devices
9 sections
2 sections filed directly here
49 C.F.R. Appendix A to Part 220
Recommended Phonetic Alphabet
49 C.F.R. Appendix B to Part 220
Recommended Pronunciation of Numerals