Site Feedback

Website Feedback

This contact form is only for website help or website suggestions. If you have questions or comments regarding a published document please contact the publishing agency. Comments or questions about document content can not be answered by OFR staff. Please do not provide confidential information or personal data.

Title 47

Displaying title 47, up to date as of 6/04/2026. Title 47 was last amended 5/20/2026.
view historical versions
  1. Title 47 —Telecommunication
  2. Chapter I —Federal Communications Commission
  3. Subchapter A —General
  4. Part 15 —Radio Frequency Devices
  5. Subpart C   View Full Text
  • Details
  • Print
  • Search
  • Subscribe
  • Timeline
  • Go to Date
  • Published Edition
  • Developer Tools
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 47TelecommunicationPart / Section
Chapter IFederal Communications Commission0 – 199
Subchapter AGeneral0 – 19
Part 15Radio Frequency Devices15.1 – 15.717
Subpart CIntentional Radiators15.201 – 15.258
§ 15.201Equipment authorization requirement.
§ 15.202Certified operating frequency range.
§ 15.203Antenna requirement.
§ 15.204External radio frequency power amplifiers and antenna modifications.
§ 15.205Restricted bands of operation.
§ 15.207Conducted limits.
§ 15.209Radiated emission limits; general requirements.
§ 15.211Tunnel radio systems.
§ 15.212Modular transmitters.
§ 15.213Cable locating equipment.
§ 15.214Cordless telephones.
Radiated Emission Limits, Additional Provisions15.215 – 15.258
§ 15.215Additional provisions to the general radiated emission limitations.
§ 15.216 [Reserved]
§ 15.217Operation in the band 160-190 kHz.
§ 15.219Operation in the band 510-1705 kHz.
§ 15.221Operation in the band 525-1705 kHz.
§ 15.223Operation in the band 1.705-10 MHz.
§ 15.225Operation within the band 13.110-14.010 MHz.
§ 15.227Operation within the band 26.96-27.28 MHz.
§ 15.229Operation within the band 40.66-40.70 MHz.
§ 15.231Periodic operation in the band 40.66-40.70 MHz and above 70 MHz.
§ 15.233 [Reserved]
§ 15.235Operation within the band 49.82-49.90 MHz.
§ 15.236Operation of wireless microphones in the bands 54-72 MHz, 76-88 MHz, 174-216 MHz, 470-608 MHz, 614-616 MHz and 657-663 MHz.
§ 15.237Operation in the bands 72.0-73.0 MHz, 74.6-74.8 MHz and 75.2-76.0 MHz.
§ 15.239Operation in the band 88-108 MHz.
§ 15.240Operation in the band 433.5-434.5 MHz.
§ 15.241Operation in the band 174-216 MHz.
§ 15.242Operation in the bands 174-216 MHz and 470-668 MHz.
§ 15.243Operation in the band 890-940 MHz.
§ 15.245Operation within the bands 902-928 MHz, 2435-2465 MHz, 5785-5815 MHz, 10500-10550 MHz, and 24075-24175 MHz.
§ 15.247Operation within the bands 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz.
§ 15.249Operation within the bands 902-928 MHz, 2400-2483.5 MHz, 5725-5875 MHZ, and 24.0-24.25 GHz.
§ 15.250Operation of wideband systems within the band 5925-7250 MHz.
§ 15.251Operation within the bands 2.9-3.26 GHz, 3.267-3.332 GHz, 3.339-3.3458 GHz, and 3.358-3.6 GHz.
§ 15.252Operation of wideband vehicular radar systems within the band 23.12-29.0 GHz.
§ 15.253 [Reserved]
§ 15.255Operation within the band 57-71 GHz.
§ 15.256Operation of level probing radars within the bands 5.925-7.250 GHz, 24.05-29.00 GHz, and 75-85 GHz.
§ 15.257Operation within the band 92-95 GHz.
§ 15.258Operation in the bands 116-123 GHz, 174.8-182 GHz, 185-190 GHz and 244-246 GHz.
eCFR Content