StacksVerified U.S. regulatory reference

49 CFR §220.43

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Radio communication shall not be used in connection with a railroad operation in a manner which conflicts with the requirements of this part, Federal Communication Commission regulations, or the railroad's operating rules. The use of citizen band radios for railroad operating purposes is prohibited.