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Title 47

Displaying title 47, up to date as of 6/04/2026. Title 47 was last amended 5/20/2026.
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Title 47TelecommunicationPart / Section
Chapter IFederal Communications Commission0 – 199
Subchapter AGeneral0 – 19
Part 2Frequency Allocations and Radio Treaty Matters; General Rules and Regulations2.1 – 2.1207
Subpart ATerminology2.1
§ 2.1Terms and definitions.
Subpart BAllocation, Assignment, and Use of Radio Frequencies2.100 – 2.108
Subpart CEmissions2.201 – 2.202
§ 2.201Emission, modulation, and transmission characteristics.
§ 2.202Bandwidths.
Subpart DCall Signs and Other Forms of Identifying Radio Transmissions2.301 – 2.303
§ 2.301Station identification requirement.
§ 2.302Call signs.
§ 2.303Other forms of identification of stations.
Subpart EDistress, Disaster, and Emergency Communications2.401 – 2.407
Subparts F-G [Reserved]
Subpart HProhibition Against Eavesdropping2.701
§ 2.701Prohibition against use of a radio device for eavesdropping.
Subpart IMarketing of Radio-frequency Devices2.801 – 2.815
Subpart JEquipment Authorization Procedures2.901 – 2.1093
Subpart KImportation of Devices Capable of Causing Harmful Interference2.1201 – 2.1207
§ 2.1201Purpose.
§ 2.1202Exclusions.
§ 2.1203General requirement for entry into the U.S.A.
§ 2.1204Import conditions.
§ 2.1207Examination of imported equipment.
Subparts L-N [Reserved]