U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 47Chapter IPart 73Subpart H - Subpart H—Rules Applicable to All Broadcast Stations
View all text of Subpart H [§ 73.1001 - § 73.4280]
§ 73.4275 - Tone clusters; audio attention-getting devices.
Link to an amendment published at 90 FR 40538, Aug. 20, 2025.

See Public Notice, FCC 76-610, dated July 2, 1976. 60 FCC 2d 920; 41 FR 28582, July 12, 1976.

[44 FR 36389, June 22, 1979]
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