Under FCC rules, a station's transmitter must be no further than 15 miles from its city of license.

Part 15 of the FCC rules and regulation says you can't broadcast over 300 feet without a license.

FCC rules at the time did not allow common ownership of two stations in a single market.

FCC rules and federal law govern obscenity in broadcast media.

FCC rules required it be reduced at night to 250 watts.

FCC rules at the time forbade one company from owning two stations in the same market.

This device complies with part 15 of the FCC rules.

FCC rules require a market to be left with eight unique station owners after a duopoly is formed.

The FCC rules at the time prohibited the broadcasting of a live phone conversation.

These FCC rules makes sense (they have to share out voice, why not data as well?)