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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 47
Chapter I
Part 73
Subpart C - Subpart C—Digital Audio Broadcasting
§ 73.401 - Scope.
§ 73.402 - Definitions.
§ 73.403 - Digital audio broadcasting service requirements.
§ 73.404 - IBOC DAB operation.
§ 73.406 - Notification.
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