U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 30, 2025

All TitlesTitle 47Chapter IPart 73Subpart D - Subpart D—Noncommercial Educational FM Broadcast Stations
§ 73.501 - Channels available for assignment.
§ 73.503 - Licensing requirements and service.
§ 73.504 - Channel assignments in the Mexican border area.
§ 73.505 - Zones.
§ 73.506 - Classes of noncommercial educational FM stations and channels.
§ 73.507 - Minimum distance separations between stations.
§ 73.508 - Standards of good engineering practice.
§ 73.509 - Prohibited overlap.
§ 73.510 - Antenna systems.
§ 73.511 - Power and antenna height requirements.
§ 73.512 - Special procedures applicable to Class D noncommercial educational stations.
§ 73.513 - Noncommercial educational FM stations operating on unreserved channels.
§ 73.514 - Protection from interference.
§ 73.515 - NCE FM transmitter location.
§ 73.525 - TV Channel 6 protection.
§ 73.558 - Indicating instruments.
§ 73.561 - Operating schedule; time sharing.
§ 73.567 - Determining operating power.
§ 73.593 - Subsidiary communications services.
§ 73.597 - FM stereophonic sound broadcasting.
§ 73.599 - NCE-FM engineering charts.
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